R1 Performance Package | W220 | S 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mercedes-benz-slr-mclaren-slr-mclaren--2005-2011--esr4924260 2 FSI Coupe/Spyder with manual

2 FSI Coupe/Spyder with manual transmission

R2 Performance Package for 204 - C 63 AMG Black Series

Greatly improved downforce is provided predominantly by the centerpiece

8 at 5900 rpm 495

93+ Octane gasoline is mandatory with the Stage I and Stage II Turbo Performance Package

R1 Performance Package | W220 | S 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mercedes-benz-slr-mclaren-slr-mclaren--2005-2011--esr4924260 2 FSI Coupe/Spyder with manualR1 Performance Package for 2220 S 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