RENNtech R1 Performance Package | S 63 AMG | W222 | 773 HP / 778 TQ | 4.0L V8 BiTurbo | M177 | MY2018 - 21 mercedes-benz-cls-class--257---2019-present--cls-450-esr3048959 ): 642 HP @ 6

):                642 HP @ 6

667 LB-FT @ 2

541 LB-FT @ 3

600 RPM Mercedes M276 engine performance when measured

RENNtech R1 Performance Package | S 63 AMG | W222 | 773 HP / 778 TQ | 4.0L V8 BiTurbo | M177 | MY2018 - 21 mercedes-benz-cls-class--257---2019-present--cls-450-esr3048959 ): 642 HP @ 6The Mercedes AMG S 63 (W222) is powered by the latest V8 BiTurbo engine developed by AMG, the companys 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. RENNtechs R1, R2, R3, and R3+ are vehicle specific performance packages, engineered to increase vehicle power output while ensuring all upgrades work in