R1 Performance Package | C215 | CL 55 AMG | 372 HP / 411 LB-FT | 5.5L NA V8 | M113 porsche-911--997-2---2009-2013--turbo-s-esr1241669 Available in black or chrome

Available in black or chrome

more powerful turbocharger that blows away anything else on the market

up to an astonishing 427 HP and 453 lb/ft at the crank

Stock Performance 335d E90 (2007-2011- N73N2 Steptronic Diesel):

R1 Performance Package | C215 | CL 55 AMG | 372 HP / 411 LB-FT | 5.5L NA V8 | M113 porsche-911--997-2---2009-2013--turbo-s-esr1241669 Available in black or chromeR1 Performance Package for 215 CL 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 372HP and 411 LB FT. The R1 performance package for the Mercedes 55 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