R1 Performance Package | W463 | G 55K | 530 HP / 566 LB-FT | 5.5L Supercharged V8 | M113 mercedes-benz-s-class--220---1999-2006--s55-amg-kompressor-esr6009715 873 LB-FT @ 6

873 LB-FT @ 6

Fits up to MY 2011 & facelift 2012+ Sedan

Akrapovic Wireless Kit for 1-Series M Coupé (E82)

Finishing of the carbon fiber parts comes in the form of a high gloss UV protectant coating

355 HP @ 5750 RPM

R1 Performance Package | W463 | G 55K | 530 HP / 566 LB-FT | 5.5L Supercharged V8 | M113 mercedes-benz-s-class--220---1999-2006--s55-amg-kompressor-esr6009715 873 LB-FT @ 6R1 Performance Package for 463 G 55 AMG Kompressor. Includes ECU Upgrade, Crankshaft Pulley and Upgraded Intercooler Pump. Up to 514HP and 566LB FT. Gains: +45HP & +50LB FT Performance package R1 includes our proprietary ECU tune and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech ECU Upgrade RENNtech