{"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","url":"https:\/\/mbhmotorsports.com\/products\/g63-biturbo-ecu-tune","provider":"MBH Motorsports","version":"1.0","type":"link"}