RENNtech EVM | Exhaust Valve Module | Audi | Bentley | Lamborghini mercedes-benz-ml-class--164---2006-2011--ml63-amg-esr1382963 the factory settings do NOT

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

and overall quality

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

SLC 43 AMG Coupe (R172 | M276 | 3

Upgrade the look of AMG GT Black Series with RENNtech Carbon Fiber Fender Extractor Inserts

RENNtech EVM | Exhaust Valve Module | Audi | Bentley | Lamborghini mercedes-benz-ml-class--164---2006-2011--ml63-amg-esr1382963 the factory settings do NOTEVM 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)