{"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","url":"https:\/\/mbhmotorsports.com\/products\/e550-biturbo-ecu-tuning","provider":"MBH Motorsports","version":"1.0","type":"link"}