{"title":"Tuning","description":"\u003cp\u003eMBH Motorsports ECU tuning and tuning hardware for your Mercedes-AMG. Use the selector to see the tunes available for your car.\u003c\/p\u003e","products":[{"product_id":"gl550-biturbo-ecu-tune","title":"GL550 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes GL550 is a highly capable luxury SUV, but the factory engine management on the M278 4.7L biturbo V8 intentionally holds back its true potential. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration designed to completely transform the way your Mercedes feels and drives. By optimizing the engine's parameters, this tune delivers a night-and-day difference in throttle response, acceleration, and overall drivability.\u003c\/p\u003e\n\u003ch4\u003eEffortless Power \u0026amp; Enhanced Utility\u003c\/h4\u003e\n\u003cp\u003eWhen paired with our high-flow downpipes, this advanced ECU calibration unleashes an impressive \u003cb\u003e80+ wheel horsepower\u003c\/b\u003e over stock. This massive injection of low-end torque and top-end power provides effortless towing capabilities and aggressive passing power. Additionally, by optimizing the air-fuel ratios and overall engine efficiency, this tune can actually yield an increase in fuel economy at light throttle—provided you can resist keeping your foot heavily on the gas.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Power Gains:\u003c\/b\u003e Unlocks over \u003cb\u003e+80 WHP\u003c\/b\u003e when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTransformative Dynamics:\u003c\/b\u003e Completely revitalizes throttle response and acceleration for a significantly more engaging driving experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEffortless Towing:\u003c\/b\u003e Greatly increases low-end torque to easily manage heavy trailers and payloads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eImproved Fuel Economy:\u003c\/b\u003e Optimized engine mapping can increase MPG during normal, conservative driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all critical factory engine protections, thermal monitoring, and knock sensing for total reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M278 4.7L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz GL550 (X166)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346777210915,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44195195912227,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"gls550-biturbo-ecu-tune","title":"GLS550 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes GLS550 is a highly capable luxury SUV, but the factory engine management on the M278 4.7L biturbo V8 intentionally holds back its true potential. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration designed to completely transform the way your Mercedes feels and drives. By optimizing the engine's parameters, this tune delivers a night-and-day difference in throttle response, acceleration, and overall drivability.\u003c\/p\u003e\n\u003ch4\u003eEffortless Power \u0026amp; Enhanced Utility\u003c\/h4\u003e\n\u003cp\u003eWhen paired with our high-flow downpipes, this advanced ECU calibration unleashes an impressive \u003cb\u003e80+ wheel horsepower\u003c\/b\u003e over stock. This massive injection of low-end torque and top-end power provides effortless towing capabilities and aggressive passing power. Additionally, by optimizing the air-fuel ratios and overall engine efficiency, this tune can actually yield an increase in fuel economy at light throttle—provided you can resist keeping your foot heavily on the gas.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Power Gains:\u003c\/b\u003e Unlocks over \u003cb\u003e+80 WHP\u003c\/b\u003e when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTransformative Dynamics:\u003c\/b\u003e Completely revitalizes throttle response and acceleration for a significantly more engaging driving experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEffortless Towing:\u003c\/b\u003e Greatly increases low-end torque to easily manage heavy trailers and payloads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eImproved Fuel Economy:\u003c\/b\u003e Optimized engine mapping can increase MPG during normal, conservative driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all critical factory engine protections, thermal monitoring, and knock sensing for total reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M278 4.7L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz GLS550 (X166)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346777571363,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44195195944995,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"glc-63-ecu-tune","title":"GLC 63  ECU Tune","description":"\u003cp\u003eThe Mercedes GLC63 AMG is a masterclass in high-performance luxury SUVs, but factory engine management purposefully limits the true potential of the M177 4.0L biturbo V8. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration engineered to eliminate these restrictions, delivering supercar-level acceleration, razor-sharp throttle dynamics, and relentless top-end pull while maintaining factory refinement.\u003c\/p\u003e\n\u003cp\u003eWhen combined with the MBH Motorsports high-flow downpipe system, this advanced calibration capitalizes on the drastically reduced exhaust backpressure to unleash staggering, dyno-proven gains of \u003cb\u003eup to +100 wheel horsepower and +120 ft-lbs of wheel torque\u003c\/b\u003e. The result is a radically transformed AMG that dominates the track.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than merely turning up the boost, our calibrations meticulously optimize air-fuel ratios, ignition timing, and boost curves for a smooth, predictable power band. Factory electronic throttle lag is completely eliminated, yielding instant pedal response when calling for power. Crucially, all OEM failsafes—including thermal thresholds, knock detection, and torque management systems—remain fully active to safeguard your powertrain under extreme driving conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar Power Gains:\u003c\/b\u003e Unlocks up to \u003cb\u003e+100 WHP and +120 WTQ\u003c\/b\u003e over stock when paired with MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to maximize the exhaust scavenging and rapid turbo spool provided by MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Dynamics:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate, crisp acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, thermal monitoring, and knock sensing for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M177 4.0L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz GLC63 \/ GLC63 S AMG (X253 SUV \/ C253 Coupe)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346783535139,"sku":null,"price":2055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cls63-ecu-tuning","title":"CLS63 ECU Tuning","description":"\u003cp\u003eThe Mercedes CLS63 AMG is a stunning four-door coupe powered by the legendary naturally aspirated M156 6.2L V8. However, despite its aggressive styling and factory pedigree, conservative engine management leaves a significant amount of performance untapped. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration designed to eliminate these restrictions, dramatically improving throttle response, drivability, and the raw output of your CLS63.\u003c\/p\u003e\n\u003cp\u003eAs a standalone modification, this advanced calibration delivers a highly noticeable increase of \u003cb\u003e+40 horsepower and +40 ft-lbs of torque\u003c\/b\u003e. However, when this tune is paired with MBH Motorsports Long Tube Headers, the M156 engine is allowed to breathe to its absolute limits—unlocking massive synergy and yielding staggering gains of \u003cb\u003e+80 horsepower and +75 ft-lbs of torque\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur M156 calibrations are meticulously developed to smooth out power delivery across the entire RPM band. By optimizing fuel mapping and ignition timing, we eliminate factory electronic throttle lag for immediate, crisp acceleration the moment you step on the gas. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and long-term powertrain reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+40 HP and +40 TQ\u003c\/b\u003e on a completely stock vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e+80 HP and +75 TQ\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate acceleration and sharper driving dynamics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M156 6.2L V8 (Naturally Aspirated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CLS63 AMG (W219)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346785959971,"sku":"5","price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"gl63-biturbo-ecu-tune","title":"GL63 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes GL63 AMG is an ultra-luxurious 7-passenger powerhouse, but conservative factory engine management significantly limits what the M157 5.5L twin-turbo V8 can truly achieve. The MBH Motorsports Performance ECU Tune recalibrates the factory engine control unit to eliminate these restrictions, delivering hypercar-rivaling acceleration, sharper throttle dynamics, and ruthless passing power while fully preserving the comfort of your premium SUV.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports 3-inch high-flow downpipes, this software calibration takes full advantage of the drastically lowered exhaust backpressure to unleash staggering, dyno-proven gains of \u003cb\u003e+140 wheel horsepower and +175 ft-lbs of wheel torque\u003c\/b\u003e. The result is a commanding, heavyweight performance SUV that launches aggressively off the line and pulls relentlessly throughout the entire RPM band.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than relying on blunt increases in boost pressure, MBH calibrations comprehensively optimize ignition timing, air-fuel ratios, boost curves, and electronic throttle sensitivity. Turbo lag is virtually eliminated, yielding instantaneous pedal response when calling for power. Crucially, all OEM failsafes—including active knock detection, thermal thresholds, and oil\/coolant protection limiters—remain fully intact to safeguard long-term engine durability under hard driving or heavy towing conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Class Power Gains:\u003c\/b\u003e Delivers an astounding \u003cb\u003e+140 WHP and +175 WTQ\u003c\/b\u003e over stock when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to capitalize on the reduced exhaust backpressure and optimized scavenging of MBH 3-inch downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Dynamics:\u003c\/b\u003e Eliminates factory pedal dead zones and turbo lag for crisp, aggressive throttle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, thermal monitoring, knock sensing, and torque management routines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz GL63 AMG (X166)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346786091043,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779648547,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"amg-gt-tuning","title":"AMG GT Tuning","description":"\u003cp\u003eThe Mercedes-AMG GT series is an incredible track-focused platform, but the factory engine management leaves a significant amount of the 4.0L biturbo V8's potential untapped. The MBH Motorsports Custom Performance ECU Tune is specifically engineered to safely elevate the power level of your AMG GT, delivering massive horsepower increases, aggressive torque, faster shifts, and vastly improved throttle response.\u003c\/p\u003e\n\u003cp\u003eWhen matched perfectly with MBH Motorsports high-flow downpipes, this advanced calibration unleashes staggering, track-dominating gains of \u003cb\u003eover 100 wheel horsepower and 150 ft-lbs of wheel torque\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Track Readiness\u003c\/h4\u003e\n\u003cp\u003eOur custom tuning goes beyond raw power increases. By optimizing the entire engine management system, we eliminate electronic throttle lag for instantaneous acceleration and adjust parameters for faster, sharper gear shifts. For dedicated track and competition use, this software also turns off pesky check engine lights (CEL) associated with high-performance racing exhaust components, all while keeping critical OEM engine safety protocols fully active to ensure long-term reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar Power Gains:\u003c\/b\u003e Unlocks in excess of \u003cb\u003e+100 WHP and +150 WTQ\u003c\/b\u003e when perfectly paired with MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Custom-tailored to maximize turbo efficiency and exhaust scavenging with our downpipe systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSharper Dynamics:\u003c\/b\u003e Delivers faster gear shifts and razor-sharp throttle response for a truly connected driving experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRacing Application Support:\u003c\/b\u003e Safely disables check engine lights (CEL) triggered by race-only exhaust modifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all critical factory engine protections, thermal monitoring, and knock sensing for complete peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M178 4.0L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-AMG GT, GT S, GT C, GT R (C190 Coupe \/ R190 Roadster)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346788384803,"sku":null,"price":1712.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"c63-w205-ecu-tune","title":"C63 W205 ECU Tune","description":"\u003cp\u003eThe W205 Mercedes C63 AMG is a masterclass in biturbo performance, but factory engine management purposefully limits the true potential of the M177 4.0L V8. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration engineered to eliminate these restrictions, delivering supercar-level acceleration, razor-sharp throttle dynamics, and relentless top-end pull while maintaining luxury refinement.\u003c\/p\u003e\n\u003cp\u003eWhen combined with MBH Motorsports high-flow downpipes, this advanced calibration capitalizes on the drastically reduced exhaust backpressure to unleash staggering, dyno-proven gains of \u003cb\u003e+100 wheel horsepower and +120 ft-lbs of wheel torque\u003c\/b\u003e. The result is a radically transformed AMG that dominates the track.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than merely turning up the boost, our calibrations meticulously optimize air-fuel ratios, ignition timing, and boost curves for a smooth, predictable power band. Factory electronic throttle lag is completely eliminated, yielding instant pedal response when calling for power. Crucially, all OEM failsafes—including thermal thresholds, knock detection, and torque management systems—remain fully active to safeguard your powertrain under extreme driving conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar Power Gains:\u003c\/b\u003e Unlocks in excess of \u003cb\u003e+100 WHP and +120 WTQ\u003c\/b\u003e over stock when paired with MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to maximize the exhaust scavenging and rapid turbo spool provided by MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Dynamics:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate, crisp acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, thermal monitoring, and knock sensing for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M177 4.0L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz C63 \/ C63 S AMG (W205)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346788450339,"sku":null,"price":2055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"sls-63-ecu-tune","title":"SLS 63 ECU Tune","description":"\u003cp\u003eThe Mercedes SLS AMG Gullwing and Roadster represent the pinnacle of modern classic German supercars, powered by the iconic dry-sump M159 6.2L naturally aspirated V8. Even with its bespoke factory pedigree, conservative factory engine management leaves substantial power and throttle sharpness on the table. The MBH Motorsports Performance ECU Tune is an uncompromising software calibration specifically engineered to extract every ounce of naturally aspirated performance while preserving the signature character and drivability of your SLS.\u003c\/p\u003e\n\u003cp\u003eWhen paired with the MBH Motorsports SLS AMG Long Tube Header System, this calibration takes full advantage of maximized exhaust scavenging and high-velocity exhaust flow. The result is a massive, dyno-proven gain of \u003cb\u003e+85 wheel horsepower and +80 ft-lbs of wheel torque\u003c\/b\u003e over stock, transforming the throttle delivery into a violent, high-revving roar that pulls hard all the way to redline.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than merely tweaking basic tables, our M159 calibration optimizes fuel mapping, ignition timing curves, cam phase angles, and electronic throttle response. Drive-by-wire pedal latency is eliminated, delivering razor-sharp, telepathic throttle response whenever you step on the gas. Crucially, all OEM failsafes—including active knock sensors, thermal limits, and oil\/coolant protection routines—remain completely active to safeguard your engine under demanding track conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar Power Output:\u003c\/b\u003e Unleashes \u003cb\u003e+85 WHP and +80 WTQ\u003c\/b\u003e over stock when paired with the MBH Motorsports long tube header system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Exhaust Synergy:\u003c\/b\u003e Specifically calibrated to match the high-RPM breathing capacity and scavenging efficiency of MBH SLS AMG headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTelepathic Throttle Response:\u003c\/b\u003e Eliminates electronic throttle lag for instantaneous, crisp acceleration across the entire rev range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Preserved:\u003c\/b\u003e Retains all factory knock detection, thermal thresholds, and torque management failsafes for complete peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted performance on closed courses and runways.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M159 6.2L V8 (Naturally Aspirated, Dry Sump)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz SLS AMG Coupe (C197) \/ SLS AMG Roadster (R197)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346788581411,"sku":null,"price":2055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"ml63-biturbo-ecu-tune","title":"ML63 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes ML63 AMG is a heavyweight performance SUV with immense capability, but factory engine management significantly throttles what the twin-turbo M157 V8 can truly achieve. The MBH Motorsports Performance ECU Tune recalibrates the factory engine control unit to eliminate conservative restrictions, delivering hypercar-rivaling acceleration, sharper throttle dynamics, and ruthless passing power while preserving luxury refinement.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports 3-inch high-flow downpipes, this software calibration capitalizes on the dramatically reduced exhaust backpressure to unleash staggering, dyno-proven gains of \u003cb\u003e+140 wheel horsepower and +175 ft-lbs of wheel torque\u003c\/b\u003e. The result is a commanding SUV that launches hard off the line and pulls relentlessly throughout the entire RPM band.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than relying on blunt increases in boost pressure, MBH calibrations comprehensively re-map ignition timing, air-fuel ratios, boost curves, and electronic throttle sensitivity. Turbo lag is virtually eliminated, yielding instantaneous pedal response when calling for power. Crucially, all OEM failsafes—including active knock detection, thermal thresholds, and oil\/coolant protection limiters—remain fully intact to safeguard long-term engine durability under hard driving or heavy towing conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Class Power Gains:\u003c\/b\u003e Delivers an astounding \u003cb\u003e+140 WHP and +175 WTQ\u003c\/b\u003e over stock when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically tuned to capitalize on the reduced exhaust backpressure and optimized scavenging of MBH 3-inch downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Dynamics:\u003c\/b\u003e Eliminates factory pedal dead zones and lag for crisp, aggressive throttle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, thermal monitoring, knock sensing, and torque management routines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz ML63 AMG (W166)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346788745251,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779681315,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"gle63-biturbo-ecu-tune","title":"GLE63 GLE63 Coupe Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes-AMG GLE63 Biturbo is a heavyweight luxury powerhouse, combining aggressive styling with serious utility. However, conservative factory engine management significantly restricts what the M157 5.5L twin-turbo V8 can truly achieve. The MBH Motorsports Performance ECU Tune recalibrates the factory engine control unit to eliminate conservative factory restrictions, delivering hypercar-rivaling acceleration, sharper throttle dynamics, and ruthless passing power without sacrificing luxury and refinement.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports 3-inch high-flow downpipes, this software calibration takes full advantage of the drastically lowered exhaust backpressure to unleash staggering, dyno-proven gains of \u003cb\u003e+140 wheel horsepower and +175 ft-lbs of wheel torque\u003c\/b\u003e. The result is a commanding performance SUV that launches aggressively off the line and pulls relentlessly throughout the entire rev band.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than relying on blunt increases in boost pressure, MBH calibrations comprehensively optimize ignition timing, air-fuel ratios, boost curves, and electronic throttle sensitivity. Turbo lag is virtually eliminated, yielding instantaneous pedal response when calling for power. Crucially, all OEM failsafes—including active knock detection, thermal thresholds, and oil\/coolant protection limiters—remain fully intact to safeguard long-term engine durability under hard driving or heavy towing conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Class Power Gains:\u003c\/b\u003e Delivers an astounding \u003cb\u003e+140 WHP and +175 WTQ\u003c\/b\u003e over stock when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to capitalize on the reduced exhaust backpressure and optimized scavenging of MBH 3-inch downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Dynamics:\u003c\/b\u003e Eliminates factory pedal dead zones and turbo lag for crisp, aggressive throttle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, thermal monitoring, knock sensing, and torque management routines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz GLE63 AMG \/ GLE63 S AMG (W166 SUV \/ C292 Coupe)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346788712483,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779714083,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"slk55-amg-ecu-tuning","title":"SLK55 AMG ECU Tuning","description":"\u003cp\u003eThe naturally aspirated R171 SLK55 AMG is a legendary lightweight powerhouse, but its factory engine management leaves untapped performance on the table. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration engineered to extract maximum efficiency and output from your M113 5.4L V8. By meticulously optimizing fuel mapping, ignition timing, and throttle dynamics, this tune delivers a highly responsive, aggressive driving experience while maintaining flawless refinement for your compact roadster.\u003c\/p\u003e\n\u003cp\u003eAs a standalone upgrade, the MBH ECU tune adds an impressive \u003cb\u003e+18 horsepower and +12 ft-lbs of torque\u003c\/b\u003e. However, when paired with MBH Motorsports Long Tube Headers, this calibration unlocks massive synergy, allowing your SLK55 AMG to breathe to its absolute limits and yield staggering gains of \u003cb\u003e50 to 60 wheel horsepower\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur calibrations are not generic, off-the-shelf flashes. Every tune is designed to smooth out power delivery and eliminate factory electronic throttle lag for immediate acceleration off the line. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and peace of mind.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+18 HP and +12 TQ\u003c\/b\u003e on a completely stock vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e50-60 WHP\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate, crisp acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M113 5.4L V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz SLK55 AMG (R171)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346788876323,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"clk63-black-series-ecu-tune","title":"CLK63 Black Series ECU Tune","description":"\u003cp\u003eThe Mercedes CLK63 AMG Black Series is an ultra-exclusive track weapon powered by the legendary naturally aspirated M156 6.2L V8. However, even this formidable machine leaves untapped performance on the table due to conservative factory engine management. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration designed to eliminate these restrictions, transforming the throttle response, drivability, and raw output of your Black Series.\u003c\/p\u003e\n\u003cp\u003eAs a standalone modification, this advanced calibration delivers a highly noticeable increase of \u003cb\u003e+38 horsepower and +40 ft-lbs of torque\u003c\/b\u003e. However, when this tune is paired with MBH Motorsports Long Tube Headers, the M156 engine is allowed to breathe to its absolute limits—unlocking massive synergy and yielding staggering gains of \u003cb\u003e+80 horsepower and +75 ft-lbs of torque\u003c\/b\u003e over stock. \u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur M156 calibrations are meticulously developed to smooth out power delivery across the entire RPM band. By optimizing fuel mapping and ignition timing, we eliminate factory electronic throttle lag for immediate, crisp acceleration out of the corners. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and peace of mind on the track.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+38 HP and +40 TQ\u003c\/b\u003e on a completely stock vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e+80 HP and +75 TQ\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate acceleration the moment you touch the gas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M156 6.2L V8 (Naturally Aspirated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CLK63 AMG Black Series (W209)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346788941859,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"clk55-amg-ecu-tuning","title":"CLK55 AMG ECU Tuning","description":"\u003cp\u003eThe naturally aspirated W209 CLK55 AMG is a legendary powerhouse, but its factory engine management leaves untapped performance on the table. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration engineered to extract maximum efficiency and output from your M113 5.4L V8. By meticulously optimizing fuel mapping, ignition timing, and throttle dynamics, this tune delivers a highly responsive, aggressive driving experience while maintaining flawless refinement for your luxury coupe or cabriolet.\u003c\/p\u003e\n\u003cp\u003eAs a standalone upgrade, the MBH ECU tune adds an impressive \u003cb\u003e+18 horsepower and +12 ft-lbs of torque\u003c\/b\u003e. However, when paired with MBH Motorsports Long Tube Headers, this calibration unlocks massive synergy, allowing your CLK55 AMG to breathe to its absolute limits and yield staggering gains of \u003cb\u003e50 to 60 wheel horsepower\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur calibrations are not generic, off-the-shelf flashes. Every tune is designed to smooth out power delivery and eliminate factory electronic throttle lag for immediate acceleration off the line. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and peace of mind.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+18 HP and +12 TQ\u003c\/b\u003e on a completely stock vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e50-60 WHP\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate, crisp acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M113 5.4L V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CLK55 AMG (W209)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346789040163,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cl550-biturbo-ecu-tune","title":"CL550 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes CL550 is an exceptional luxury coupe, but its true performance potential is often hidden behind conservative factory engine management. MBH Motorsports Performance ECU Tuning is the ultimate solution for owners looking to extract a little extra punch as well as enthusiasts seeking to completely unlock the full capabilities of their vehicle.\u003c\/p\u003e\n\u003cp\u003eOur advanced ECU maps have been meticulously developed through countless hours of rigorous testing on the dyno. These custom calibrations are specifically engineered to work in perfect harmony with the MBH Motorsports downpipe system, completely transforming the driving dynamics and delivering staggering power gains of \u003cb\u003e+108 horsepower and +138 ft-lbs of torque\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on the specific vehicle, dyno type and settings, ambient temperature, fuel quality, overall engine health, and other environmental factors.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003ePrecision Calibration \u0026amp; Reliability\u003c\/h4\u003e\n\u003cp\u003eWe don't just turn up the boost; we optimize the entire engine management system. By recalibrating fuel mapping, ignition timing, and throttle response, this tune provides a massive increase in raw output while retaining the smooth, refined drivability the CL-Class is known for.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Output Gains:\u003c\/b\u003e Engineered to deliver an incredible \u003cb\u003e+108 HP and +138 TQ\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRigorous R\u0026amp;D:\u003c\/b\u003e Custom ECU maps designed and perfected over countless hours of dyno testing and data logging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to maximize exhaust flow, spool time, and performance when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Drivability:\u003c\/b\u003e Delivers a relentless surge of power without sacrificing luxury refinement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVariable Conditions:\u003c\/b\u003e Real-world performance designed to adapt, though exact peak numbers may vary based on car, dyno settings, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CL550\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346789105699,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44195195977763,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cl63-amg-biturbo-ecu-tune","title":"CL63 AMG Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes CL63 AMG Biturbo is the undisputed king of luxury-performance coupes, but from the factory, its true supercar potential remains heavily restricted. The MBH Motorsports CL63 Biturbo ECU Tune is a comprehensive engine management recalibration designed to unleash the brutal power hidden within the M157 5.5L twin-turbo V8, without sacrificing the absolute refinement you expect from a flagship AMG coupe.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this advanced software calibration delivers staggering, dyno-proven gains of up to 120+ wheel horsepower and 170+ ft-lbs of wheel torque. The result is a heavy-hitting luxury coupe that accelerates with the ferocity of an exotic hypercar.\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eThis tune goes far beyond simply increasing boost pressure. We meticulously optimize fuel mapping, ignition timing, and throttle dynamics to eliminate turbo lag and deliver a relentless, smooth surge of power all the way to redline. Despite the massive increase in output, the drivetrain remains exceptionally smooth. Furthermore, all factory safety buffers—including knock monitoring and thermal protections—are fully retained to ensure maximum engine reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Level Gains:\u003c\/b\u003e Unlocks up to +120 WHP and +170 WTQ over stock when paired with MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory electronic pedal lag for immediate, aggressive acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to take full advantage of the lowered backpressure and increased exhaust velocity of MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on the track.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Intact:\u003c\/b\u003e Retains all factory engine safety parameters, torque management, and thermal limiters for total peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CL63 AMG Biturbo (C216)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346789138467,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779746851,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cl63-m156-ecu-tuning","title":"CL63 M156 ECU Tuning","description":"\u003cp\u003eThe naturally aspirated M156 6.2L V8 in the Mercedes CL63 AMG is an engineering masterpiece, but factory engine management purposefully limits its true capabilities. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration designed to eliminate these restrictions, transforming the throttle response, drivability, and raw output of your luxury coupe.\u003c\/p\u003e\n\u003cp\u003eAs a standalone modification, this advanced calibration delivers a highly noticeable increase of \u003cb\u003e+38 horsepower and +40 ft-lbs of torque\u003c\/b\u003e. However, when this tune is paired with MBH Motorsports Long Tube Headers, the M156 engine is allowed to breathe to its absolute limits—unlocking massive synergy and yielding staggering gains of \u003cb\u003e+80 horsepower and +75 ft-lbs of torque\u003c\/b\u003e over stock. \u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur M156 calibrations are meticulously developed to smooth out power delivery across the entire RPM band. By optimizing fuel mapping and ignition timing, we eliminate factory electronic throttle lag for immediate, crisp acceleration off the line. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and peace of mind.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+38 HP and +40 TQ\u003c\/b\u003e on a completely stock vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e+80 HP and +75 TQ\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate acceleration the moment you touch the gas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M156 6.2L V8 (Naturally Aspirated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CL63 AMG (C216)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346789236771,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"g63-biturbo-ecu-tune","title":"G63 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes G63 AMG is an absolute force on the trail and the track, but the factory engine mapping leaves massive potential trapped within its M157 5.5L twin-turbo V8. The MBH Motorsports G63 Biturbo ECU Tune is a complete engine management recalibration engineered to eliminate factory restrictions and transform your G-Wagon into a true high-performance utility vehicle.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this advanced software calibration delivers breathtaking, dyno-proven performance. On the dyno, this aggressive combination produces staggering gains of +140 whp and +176 wtq over the stock baseline. The result is relentless mid-range torque perfect for pulling heavy loads or commanding the trails. \u003ci\u003ePlease note: Exact performance results may vary based on dyno type, ambient temperature, tire size, and other variables.\u003c\/i\u003e \u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Uncompromised Reliability\u003c\/h4\u003e\n\u003cp\u003eOur calibrations go beyond just increasing boost pressure. We intricately optimize fuel mapping, ignition timing, and electronic throttle response to eliminate turbo lag and deliver a smooth, aggressive surge of power across the entire RPM range. Despite the massive increase in output, the luxurious manners of your G63 remain perfectly intact. To ensure complete peace of mind, all critical factory safety parameters—including thermal protections and knock monitoring—are fully retained.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Output Gains:\u003c\/b\u003e Delivers dyno-proven increases of +140 whp. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHuge Torque Increase:\u003c\/b\u003e Unlocks an additional +176 wtq for aggressive acceleration and unmatched pulling power. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDownpipe Synergy:\u003c\/b\u003e Custom-tailored to maximize airflow, velocity, and performance when paired with MBH Motorsports downpipes. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory electronic pedal lag for immediate power delivery the moment you touch the gas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete engine reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz G63 AMG (W463)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346789466147,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779812387,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cls63-biturbo-ecu-tuning","title":"CLS63 Biturbo ECU Tuning","description":"\u003cp\u003eThe Mercedes CLS63 AMG Biturbo is a phenomenal machine, but its true supercar potential remains heavily restricted by the factory. The MBH Motorsports CLS63 Biturbo ECU Tune is a comprehensive engine management recalibration designed to unleash the immense power hidden within the M157 5.5L twin-turbo V8.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this advanced software calibration delivers staggering, dyno-proven performance. On the dyno, this combination produces incredible gains of +140 whp and +176 wtq over the stock baseline. The result is a dramatic transformation, giving your CLS63 blistering straight-line acceleration and relentless mid-range pull. \u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e \u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eOur calibrations go far beyond simply turning up the boost. We meticulously optimize fuel mapping, ignition timing, and throttle dynamics to eliminate turbo lag and provide a smooth, aggressive surge of power all the way to redline. Despite the massive increase in output, the luxury refinement of your CLS63 remains completely intact. Furthermore, all critical factory safety parameters—including knock monitoring and thermal protections—are retained to ensure long-term engine reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Output Gains:\u003c\/b\u003e Delivers dyno-proven increases of +140 whp. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHuge Torque Increase:\u003c\/b\u003e Unlocks an additional +176 wtq for aggressive, throw-you-in-your-seat acceleration. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDownpipe Synergy:\u003c\/b\u003e Custom-tailored to maximize airflow and performance when paired with MBH Motorsports downpipes. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory electronic pedal lag for immediate power delivery off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for total powertrain peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CLS63 AMG (W218 Biturbo)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346789531683,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779845155,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cls550-biturbo-ecu-tuning","title":"CLS550 Biturbo ECU Tuning","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003eUnlock the hidden performance within your luxury four-door coupe with the MBH Motorsports Performance ECU Tune. Whether you are looking for sharper responsiveness or seeking to extract the absolute maximum output from the M278 twin-turbo V8 platform, our software recalibration transforms your Mercedes CLS 550 into an AMG-rivaling powerhouse.\u003c\/p\u003e\n\u003cp\u003eEngineered and refined through extensive dyno development and data logging, MBH ECU calibrations precisely optimize boost profiles, ignition timing, and air-fuel ratios. While providing an aggressive performance boost on an otherwise stock car, this tune is specifically calibrated to take full advantage of the reduced backpressure from an MBH Motorsports downpipe system—delivering staggering gains of up to \u003cb\u003e+108 horsepower and +218 ft-lbs of torque\u003c\/b\u003e. \u003ci\u003ePlease note: Exact performance results may vary based on dyno type, ambient temperature, fuel quality, and more.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Dyno-Proven Calibration\u003c\/h4\u003e\n\u003cp\u003eThis is not a generic, off-the-shelf flash. Every calibration is designed to smooth out power delivery, virtually eliminate electronic throttle lag, and produce an aggressive mid-range punch that pulls hard all the way to redline. Despite the massive increase in output, the CLS 550 retains its signature factory refinement, smooth shifting characteristics, and sophisticated cruising manners. All factory engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Output Gains:\u003c\/b\u003e Delivers increases of up to \u003cb\u003e+108 HP and +218 TQ \u003c\/b\u003ewith MBH Downpipes over factory numbers. \u003ci\u003e(Results may vary based on dyno, temperature, fuel, and more).\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDyno Tested:\u003c\/b\u003e Extensively developed through hours of dyno cell calibration and high-load data logging for seamless power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDownpipe Synergy:\u003c\/b\u003e Custom-tailored to maximize airflow velocity and exhaust scavenging when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Boost Response:\u003c\/b\u003e Eliminates factory throttle dead zones and lag for immediate, aggressive acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M278 4.6L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CLS 550 (W218)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e  \u003c\/strong\u003e                   \u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346789662755,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44195196043299,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"s550-biturbo-ecu-tune","title":"S550 Biturbo ECU Tune","description":"\u003cp\u003eUnlock the hidden performance within your luxury sedan with the MBH Motorsports Performance ECU Tune. Whether you are looking for sharper responsiveness or seeking to extract the absolute maximum output from the M278 twin-turbo V8 platform, our software recalibration transforms your Mercedes S550 into an AMG-rivaling powerhouse.\u003c\/p\u003e\n\u003cp\u003eEngineered and refined through extensive dyno development and data logging, MBH ECU calibrations precisely optimize boost profiles, ignition timing, and air-fuel ratios. While providing an aggressive performance boost on an otherwise stock car, this tune is specifically calibrated to take full advantage of the reduced backpressure from an MBH Motorsports downpipe system—delivering staggering, dyno-proven gains of \u003cb\u003e+108 horsepower and +138 ft-lbs of torque\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cstrong\u003eRefined Dyno-Proven Calibration\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is not a generic, off-the-shelf flash. Every calibration is designed to smooth out power delivery, virtually eliminate electronic throttle lag, and produce an aggressive mid-range punch that pulls hard all the way to redline. Despite the massive increase in output, the S550 retains its signature factory refinement, smooth shifting characteristics, and whisper-quiet cruising manners. All factory engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety.\u003c\/p\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Output Gains:\u003c\/b\u003e Delivers dyno-proven increases of up to \u003cb\u003e+108 HP and +138 TQ\u003c\/b\u003e over factory numbers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDyno Tested:\u003c\/b\u003e Extensively developed through hours of dyno cell calibration and high-load data logging for seamless power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDownpipe Synergy:\u003c\/b\u003e Custom-tailored to maximize airflow velocity and exhaust scavenging when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Boost Response:\u003c\/b\u003e Eliminates factory throttle dead zones and lag for immediate, aggressive acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M278 4.6L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz S550 Sedan \u0026amp; Coupe (W221 \/ W222 \/ C217)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346789924899,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44195196076067,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"s63-amg-biturbo-ecu-tune","title":"S63 AMG Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes S63 AMG Biturbo is the undisputed king of luxury performance, but from the factory, its true supercar potential remains heavily restricted. The MBH Motorsports S63 Biturbo ECU Tune is a comprehensive engine management recalibration designed to unleash the brutal power hidden within the M157 5.5L twin-turbo V8, without sacrificing the absolute refinement you expect from an S-Class.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this advanced software calibration delivers staggering, dyno-proven gains of \u003cb\u003eup to 120+ wheel horsepower and 200+ ft-lbs of wheel torque\u003c\/b\u003e. The result is a heavy-hitting luxury cruiser that accelerates with the ferocity of an exotic hypercar.\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eThis tune goes far beyond simply increasing boost pressure. We meticulously optimize fuel mapping, ignition timing, and throttle dynamics to eliminate turbo lag and deliver a relentless, smooth surge of power all the way to redline. Despite the massive increase in output, the drivetrain remains exceptionally smooth. Furthermore, all factory safety buffers—including knock monitoring and thermal protections—are fully retained to ensure maximum engine reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Level Gains:\u003c\/b\u003e Unlocks up to \u003cb\u003e+120 WHP and +200 WTQ\u003c\/b\u003e over stock when paired with MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory electronic pedal lag for immediate, aggressive acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to take full advantage of the lowered backpressure and increased exhaust velocity of MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on the track.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Intact:\u003c\/b\u003e Retains all factory engine safety parameters, torque management, and thermal limiters for total peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz S63 AMG (W222 \/ W221 Biturbo)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346790055971,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779877923,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"s63-amg-m156-ecu-tune","title":"S63 AMG M156 ECU Tune","description":"\u003cp\u003eUnlock the true capability of your high-performance flagship with the MBH Motorsports S63 AMG Performance ECU Tune. Whether you want a responsive standalone power bump or aim to extract the absolute maximum from a full bolt-on setup, this custom software calibration delivers immediate, dyno-proven results.\u003c\/p\u003e\n\u003cp\u003eDeveloped through countless hours of rigorous dyno development and data logging, our ECU recalibration optimizes fuel mapping, ignition timing, and throttle dynamics. As a standalone tune on a factory exhaust, expect solid gains of \u003cb\u003e+22 horsepower and +35 ft-lbs of torque\u003c\/b\u003e. When paired with the MBH Motorsports Long Tube Header system, the software unlocks an astonishing \u003cb\u003e+60+ horsepower and +70 ft-lbs of torque\u003c\/b\u003e, dramatically transforming acceleration and high-RPM pull.\u003c\/p\u003e\n\u003ch4\u003eEngineered Synergy \u0026amp; Refined Power\u003c\/h4\u003e\n\u003cp\u003ePower means nothing without drivability. This tune sharpens throttle response and eliminates flat spots across the rev range, giving the heavy S-Class chassis an immediate, effortless surge of acceleration off the line. All calibrations are developed with long-term reliability in mind, preserving factory safety buffers, knock detection, and thermal protection protocols so you can drive aggressively with complete peace of mind.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVersatile Power Gains:\u003c\/b\u003e Adds \u003cb\u003e+22 HP \/ +35 TQ\u003c\/b\u003e on stock exhaust, and surges to \u003cb\u003e+60+ HP \/ +70 TQ\u003c\/b\u003e when paired with MBH Long Tube Headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngineered Header Synergy:\u003c\/b\u003e Specifically tailored to capitalize on the optimized scavenging and flow of MBH long tube headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSharper Throttle Response:\u003c\/b\u003e Eliminates electronic pedal lag for instantaneous low-end punch and smoother power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDyno Proven:\u003c\/b\u003e Extensively tested on the dyno to balance aggressive power output with luxury refinement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, including knock control and thermal limiters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M156 6.2L Naturally Aspirated V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz S63 AMG (W221)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346790154275,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"e550-biturbo-ecu-tuning","title":"E550 Biturbo ECU Tuning","description":"\u003cp\u003eTransform your M278 4.6L V8 Biturbo into a high-performance powerhouse with the MBH Motorsports E550 ECU Tune. From the factory, the E550 is heavily detuned—leaving massive amounts of power untapped. Our custom software recalibrates boost pressure, fuel mapping, and ignition timing to fully unlock the capabilities of your twin-turbo V8.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this software upgrade delivers extraordinary gains of \u003cb\u003e+108 horsepower and +219 ft-lbs of torque\u003c\/b\u003e, turning your E550 into an absolute sleeper on the track.\u003c\/p\u003e\n\u003ch4\u003eDynamic Power \u0026amp; Refinement\u003c\/h4\u003e\n\u003cp\u003eThis tune goes far beyond simply turning up the boost. The MBH ECU recalibration optimizes air-fuel ratios and throttle mapping to eliminate turbo lag, producing massive low-end torque and relentless pull all the way to redline. Power delivery remains smooth, refined, and predictable, ensuring refinement isn't sacrificed for raw performance. All factory safety buffers—including knock control and thermal protection—remain fully functional for total engine reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Power Output:\u003c\/b\u003e Unlocks \u003cb\u003e+108 HP and +219 TQ\u003c\/b\u003e over stock when combined with MBH performance downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Hardware Synergy:\u003c\/b\u003e Specifically developed to take full advantage of the improved exhaust flow offered by MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal lag for immediate boost build and aggressive acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Removes factory speed governors for unrestricted top-end performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Protection Intact:\u003c\/b\u003e Retains OEM knock monitoring, oil temperature limits, and engine safety protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M278 4.6L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz E550 (W212 2012–2014)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e                 \u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346790219811,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44195196108835,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"e63-biturbo-ecu-tuning","title":"E63 Biturbo ECU Tuning","description":"\u003cp\u003eUnleash the true potential of your 5.5L V8 Biturbo with the MBH Motorsports E63 AMG ECU Tune. Engineered specifically to recalibrate factory fuel maps, ignition timing, and boost control parameters, this software upgrade transforms your AMG from a fast sedan into an absolute supercar killer.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this tune delivers staggering, dyno-verified gains of \u003cb\u003e+152 wheel horsepower and +210 ft-lbs of wheel torque\u003c\/b\u003e over factory power levels, dramatically improving acceleration across the entire powerband.\u003c\/p\u003e\n\u003ch3\u003eEngineered Performance \u0026amp; Drivability\u003c\/h3\u003e\n\u003cp\u003eThis isn't just a high-boost file—it is a comprehensive engine management recalibration. The ECU tuning optimizes air-fuel ratios and turbocharger response to virtually eliminate turbo lag, producing instant low-end punch and relentless pull all the way to redline. Advanced thermal management and factory safety protocols are fully retained to ensure engine longevity and reliable performance under high-stress conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Power Gains:\u003c\/b\u003e Delivers an astonishing \u003cb\u003e+152 WHP and +210 WTQ\u003c\/b\u003e over stock when combined with MBH performance downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Hardware Synergy:\u003c\/b\u003e Specifically calibrated to extract maximum exhaust scavenging and airflow efficiency from MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Throttle Response:\u003c\/b\u003e Sharper, more immediate pedal feel with smooth, predictable power delivery in all drive modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Removes factory speed governors for unrestricted top-end potential on track days.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRetained OEM Engine Safeguards:\u003c\/b\u003e Maintains critical knock control, oil temperature limits, and safety buffers for maximum reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz E63 AMG (W212 2012–2016)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTune Delivery Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346790285347,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779484707,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"e63-ecu-tuning","title":"E63 ECU Tuning","description":"\u003cp\u003eUnlock the true potential of your Mercedes-Benz E63 AMG with custom-calibrated ECU tuning engineered specifically for the naturally aspirated M156 6.2L V8. From the factory, the M156 engine is electronically restricted with conservative ignition timing, throttle limits, and air\/fuel maps. Our performance ECU software recalibrates these parameters to extract massive power, razor-sharp responsiveness, and linear acceleration throughout the entire rev range.\u003c\/p\u003e\n\u003ch2\u003eProven Power Gains\u003c\/h2\u003e\n\u003cp\u003eWhether running a stock vehicle or maximizing your build with hardware upgrades, our calibrations are tailored to deliver immediate, track-tested performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eECU Tune Alone (Stage 1):\u003c\/b\u003e Delivers direct gains of \u003cb\u003e38+ HP\u003c\/b\u003e and \u003cb\u003e40+ lb-ft of torque\u003c\/b\u003e over factory output with zero hardware modifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eECU Tune + MBH Long Tube Headers (Stage 2):\u003c\/b\u003e Unlocks massive gains of \u003cb\u003e80+ HP\u003c\/b\u003e and \u003cb\u003e75+ lb-ft of torque\u003c\/b\u003e, fully optimizing engine output to leverage the free-flowing, high-volume exhaust scavenging of MBH Tri-Y headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDyno-Calibrated Software:\u003c\/b\u003e Fully optimized air\/fuel ratios, ignition timing, variable valve timing, and torque limiters for maximum reliable power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Throttle Response:\u003c\/b\u003e Eliminates factory throttle delay for immediate power delivery and explosive acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Hardware Integration:\u003c\/b\u003e Custom software mapping specifically tailored to work in harmony with MBH Motorsports Long Tube Headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Governor Removal:\u003c\/b\u003e Eliminates the factory top-speed limiter for unrestricted performance on the track.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory-Level Drivability:\u003c\/b\u003e Retains smooth cruising manners, refined idle quality, and complete refinement while transforming full-throttle performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComplete Your M156 Performance Package\u003c\/h2\u003e\n\u003cp\u003eDon't let conservative factory software hold your engine back. Combine our ECU tune with MBH Motorsports Long Tube Headers to experience unmatched power gains, aggressive throttle response, and the definitive performance your E63 AMG deserves.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eDisclaimer:\u003c\/b\u003e For off-road racing and competition use only. This product is not intended to be installed on a registered vehicle for use on public roads or highways, and may never be installed on a registered or licensed vehicle for use on any public roads and highways.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e  \u003c\/strong\u003e                   \u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346790449187,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"55-kompressor-ecu-tuning","title":"55 Kompressor ECU Tuning","description":"\u003cp\u003eThe legendary Mercedes-Benz M113K 5.4L supercharged V8 is already a powerhouse from the factory—but stock calibration leaves massive performance on the table. Our Stage 2+ ECU performance tune is specifically calibrated to harmonize the increased boost of a \u003cb\u003e77mm supercharger pulley\u003c\/b\u003e with the superior exhaust scavenging of \u003cb\u003eMBH Long Tube Headers\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eWe don't just add fuel and timing; we completely reprogram the factory Bosch ME2.8 engine management system. By optimizing supercharger bypass valve control, refining torque management, and sharpening drive-by-wire mapping, this tune transforms your AMG into a responsive, tire-shredding monster while retaining factory reliability and refinement.\u003c\/p\u003e\n\u003ch2\u003eDyno-Proven Performance Gains\u003c\/h2\u003e\n\u003cp\u003eWhen paired with the required 77mm pulley and MBH Long Tube Headers, our calibration delivers massive, usable power across the entire RPM band \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMetric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasured Gain (at the wheels)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWhy It Matters\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePeak Horsepower\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003e+52 WHP\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSustained top-end pull without boost bleed-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePeak Torque\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003e+100 WTQ\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eInstantaneous, neck-snapping acceleration out of corners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346790514723,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"c300-m272-ecu-tuning","title":"C300 M272 ECU Tuning","description":"\u003cp\u003eTransform your driving experience with the \u003cb\u003eMBH Motorsports Performance ECU Tune\u003c\/b\u003e. Specifically engineered for the W204 C300, our custom calibration optimizes your engine's factory parameters to deliver sharper throttle response, smoother power delivery, and an invigorating boost in performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Standalone Gains:\u003c\/b\u003e Instantly add \u003cb\u003e+17 Horsepower\u003c\/b\u003e and \u003cb\u003e+14 lb-ft of Torque\u003c\/b\u003e to a stock vehicle with the software tune alone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximize Your Build:\u003c\/b\u003e Looking for the ultimate naturally aspirated setup? Pair this tune with \u003cb\u003eMBH Long Tube Headers\u003c\/b\u003e to maximize exhaust flow and unlock significantly higher horsepower and torque across the entire RPM range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are looking for effortless passing power or a more aggressive weekend at the track, the MBH Motorsports ECU tune is the essential first step in waking up your C300.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346790744099,"sku":"0","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"c63-amg-ecu-tune","title":"C63 AMG ECU Tune","description":"\u003cp\u003eTransform your driving experience with MBH Motorsports Performance ECU Tuning. Whether you are looking for a noticeable bump in power or aiming to unleash the absolute maximum performance from your C63, our proprietary software delivers uncompromising power, speed, and precision.\u003c\/p\u003e\n\u003cp\u003eEvery ECU map is the result of rigorous dyno development and data logging. Engineered for seamless integration, our custom calibrations are tailored to elevate your stock setup—and they perform exceptionally when paired with the MBH Motorsports Long Tube Header system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEstimated Power Gains:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTune Only (Stock Exhaust):\u003c\/b\u003e +65 HP | +40 lb-ft TQ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTune + MBH Long Tube Headers:\u003c\/b\u003e +120+ HP | +90+ lb-ft TQ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346790875171,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"c55-amg-ecu-tuning","title":"C55 AMG ECU Tuning","description":"\u003cp\u003eThe naturally aspirated C55 AMG is a legendary powerhouse, but its factory engine management leaves untapped potential on the table. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration engineered to extract maximum efficiency and output from your M113 5.4L V8. By meticulously optimizing fuel mapping, ignition timing, and throttle dynamics, this tune delivers a highly responsive, aggressive driving experience while maintaining factory refinement.\u003c\/p\u003e\n\u003cp\u003eAs a standalone upgrade, the MBH ECU tune adds an impressive +18 horsepower and +12 ft-lbs of torque. However, when paired with MBH Motorsports Long Tube Headers, this calibration unlocks massive synergy, allowing your C55 AMG to breathe to its absolute limits and yield staggering gains of 50 to 60 wheel horsepower over stock. \u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur calibrations are not generic, off-the-shelf flashes. Every tune is designed to smooth out power delivery and eliminate factory electronic throttle lag for immediate acceleration off the line. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and peace of mind.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+18 HP and +12 TQ\u003c\/b\u003e on a completely stock vehicle. \u003ci\u003e(Results may vary based on dyno, temperature, fuel, and more).\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e50-60 WHP\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate, crisp acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end capability on closed courses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-Benz M113 5.4L V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz C55 AMG (W203)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346791006243,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"}],"url":"https:\/\/mbhmotorsports.com\/collections\/tuning.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}