Performance package R1 includes our proprietary HHT - Hand Held Tuner ECU Upgrade 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 HHT - Hand Held Tuner ECU Upgrade
- RENNtech Crankshaft Pulley
- RENNtech High Flow Intercooler Pump
S 55 AMG KOMPRESSOR (W220) Stock Performance:
- 493 HP @ 6100 RPM; 518 LB-FT @ 2650-4800 RPM
- 538 HP @ 6000 RPM; 566 LB-FT @ 3500 RPM