RENNtech EVM | Exhaust Valve Module | Audi | Bentley mercedes-benz-sl-class--230---2003-2006--sl-600-esr2548062 which go far beyond everyday

which go far beyond everyday driving conditions

646 LB-FT @2

We have found the M178 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

CLA 45 AMG (MY2013+ | C117 | M133 | 2

RENNtech EVM | Exhaust Valve Module | Audi | Bentley mercedes-benz-sl-class--230---2003-2006--sl-600-esr2548062 which go far beyond everydayEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: Sportscars equipped with factory exhaust valves, with or without a center console button to open or close them, the factory settings do NOT allow the valves to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust valves will never fully open! THE EVM SOLUTION: By pressing Button 1 on the remote control, RENNtechs Exhaust Valve Module (EVM)