RENNtech ECU Upgrade E 350 MY 2014+ (W212- 308 HP / 285 LB-FT) bmw-7-series--e38---1994-2001--esr3788598 The Mercedes-AMG G 63 (W463)

The Mercedes-AMG G 63 (W463) is powered by the latest V8 BiTurbo -engine developed by AMG

+40 HP / +74 LB-FT

maximizing the delivery of power and torque through the 7-speed AMG Speedshift Dual Clutch transmission

Including Stainless Steel Sport Mufflers w/Electronic Valve System and Carbon Fiber Rear Decklid Spoiler

700rpm 616 whp @ 5

RENNtech ECU Upgrade E 350 MY 2014+ (W212- 308 HP / 285 LB-FT) bmw-7-series--e38---1994-2001--esr3788598 The Mercedes-AMG G 63 (W463)RENNtech ECU Upgrade for 212 E 350 FaceLift (2014+). up to 308HP and 273 LB FT. Gains: +6HP & 12 LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.