RENNtech EVM | Exhaust Valve Module | Audi | Bentley | Lamborghini mercedes-benz-ml-class--164---2006-2011--ml63-amg-esr1382963 drivetrain loss

drivetrain loss

600 RPM Crank Performance Numbers are calculated with a 17% Drivetrain loss on 4MATIC vehicles

high temperatures

RENNtech M133 ECU Upgrades are TÜV approved

the factory settings do NOT allow the valves to fully open unless certain speed and/or RPM have been reached

RENNtech EVM | Exhaust Valve Module | Audi | Bentley | Lamborghini mercedes-benz-ml-class--164---2006-2011--ml63-amg-esr1382963 drivetrain lossEVM 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)