RENNtech R2 Perfomance Package | GT 63 (S) AMG | X290 | 803 HP / 818 TQ | 4.0L V8 BiTurbo | M177 | MY2019+
RENNtech R2 Perfomance Package | GT 63 (S) AMG | X290 | 803 HP / 818 TQ | 4.0L V8 BiTurbo | M177 | MY2019+ R2 Performance Package for AMG GT63 4-Door Coupe: ECU Upgrade (HHT), Performance Mufflers, Carbon Fiber Airboxes, BOV, EVM, BMC Air Filters Description The Mercedes-AMG GT63 4-Door Coupe (X290) is powered by the latest V8 BiTurbo -engine developed by AMG, the company’s Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4.0L V8 BiTurbo engine is an incredible platform to build performance upon. RENNtech’s R1, R2, R3, and R3+ are vehicle specific performance packages, engineered to increase vehicle power output while ensuring all upgrades work in sync, resulting in optimal overall performance. Increasing performance in stages offers a clear path toward the desired development goal. Starting at R1, moving forward is easy and gives owners the ability to evaluate the impact of each level of modification through