RENNtech EVM | Exhaust Valve Module | Mercedes Benz mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 CLS 53 AMG

CLS 53 AMG

E 400 BiTurbo (C207 - M276 Biturbo 4-MATIC Engine) Stock Performance:

With the proprietary RENNtech ECU+ Tuning the C205 - C 63 AMG Coupe gains up to +56 HP and +107 LB-FT

Gains: +114HP & +100LB-FT

Note: Mercedes M133 engine performance when measured obtains higher numbers that rated from factory

RENNtech EVM | Exhaust Valve Module | Mercedes Benz mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 CLS 53 AMGEVM Exhaust Valve Module (Remote Controlled) VIN NUMBER REQUIRED UPON ORDER NOT SO FUN FACT: If your Mercedes AMG is equipped with factory exhaust valves, with or without a center console button to open or close them, factory settings do NOT allow the flaps to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust flaps will never fully open! THE EVM SOLUTION: RENNtechs Exhaust Valve Module, (EVM) gives