RENNtech EVM | Exhaust Valve Module | McLaren mercedes-benz-clk-class--209---2004-2010--clk-63-amg-esr9002317 optimizing air-to-fuel-ratios

optimizing air-to-fuel-ratios

the S 550 gains up to 92 HP and 167 LB-FT

Buyer Beware: There have been reported failures the stock Turbo’s in the Mercedes-AMG 53 series M256 -engine

RENNtech AMG GT63 Side Skirts are a perfect fit to the vehicles OEM bumper

prepreg carbon fiber and available in both matte or gloss finish

RENNtech EVM | Exhaust Valve Module | McLaren mercedes-benz-clk-class--209---2004-2010--clk-63-amg-esr9002317 optimizing air-to-fuel-ratiosEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: If your vehicle 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 you complete control over the exhaust