RENNtech Stage I Turbo Upgrade | C190 | AMG GT | 714HP/604LB-FT | 4.0L V8 BiTurbo | M178 | MY2016-2017 bmw-3-series--e90-e91---2005-2012--335i-3-0-l-i6-twin-turbo--n54-n55--esr9908178 HP and TQ gains calculated

HP and TQ gains calculated by RENNtech are always based on peak stock results measured by RENNtech and upgraded peak results measured by RENNtech

Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

G 63 AMG  (MY2019+ | W463 | M177 | 4

The spoiler is coated inside and out with an all new acrylic UV protection system

RENNtech Stage I Turbo Upgrade | C190 | AMG GT | 714HP/604LB-FT | 4.0L V8 BiTurbo | M178 | MY2016-2017 bmw-3-series--e90-e91---2005-2012--335i-3-0-l-i6-twin-turbo--n54-n55--esr9908178 HP and TQ gains calculatedIncludes ECU, Fuel System Upgrade and Stage I Turbo Upgrade. Gains: up to +208HP +153LB FT The Mercedes GT is the second Mercedes Benz vehicle fully developed by AMG, the companys Affalterbach based performance division and long fabled engine builder. The resulting vehicle is nothing short of spectacular and the 4. 0L V8 BiTurbo engine within is an incredible platform to build performance upon. RENNtech lightweight forged billet turbo wheels feature a