The stage 1 performance package for the Mercedes 55 series engine includes RENNtech’s proprietary ECU tune and crankshaft pulley in addition to their higher efficiency charge cooler pump for increased, power, performance and throttle response across the entire powerband.
This combination that provides noticeable increases horsepower, torque and throttle response across the vehicles entire powerband while still maintaining daily driver reliability.
Stage 1 Performance Package includes:
- RENNtech ECU Upgrade
- RENNtech Crankshaft Pulley
- RENNtech High Flow Charge Cooler Pump
SL 55 (R230) Stock Performance:
- 493 HP @ 6100 RPM; 518 LB-FT @ 2650-4800 RPM
- 538 HP @ 5900 RPM; 566 LB-FT @ 2650-4500 RPM
- +45 HP / +48 LB-FT
Due to some of the products coming direct from RENNtech USA please allow 7-10 days for delivery
Prices may vary in accordance to the current exchange rate, please contact us for the current confirmed price