{"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","url":"https:\/\/mbhmotorsports.com\/products\/e63-biturbo-ecu-tuning","provider":"MBH Motorsports","version":"1.0","type":"link"}