R1 Performance Package | C209 | CLK 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mclaren-765-lt-esr7899147 Modified Performance (at crank):

Modified Performance (at crank):

3rd generation Diverter Valve RENNtech is able to add up to 91 HP and 175 LB-FT to the 5

Our performance brake package 2G for G-wagons (W 463) features:

This is a V5R “racing” kit using the latest Spec 2 valving

Rated by RENNtech:               601 HP @ 5

R1 Performance Package | C209 | CLK 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mclaren-765-lt-esr7899147 Modified Performance (at crank):R1 Performance Package for 209 CLK 500. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 325HP and 365 LB FT. The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling. This combination that provides noticeable increases horsepower, torque and throttle