This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
The R2 performance package for the Mercedes 55 series engine takes performance to a whole new level. RENNtech's R2 package includes RENNtech's proprietary ECU upgrade in addition to RENNtech's supercharger kit with intercooler upgrade; transforming your normally aspirated 55 series into a supercharged beast!
Performance is bumped to an incredible 460 HP and 465 TQ across a widened powerband; making the RENNtech R2 performance package the ultimate upgrade for your Mercedes Benz.Features:
- 102 HP gain
- 87 FT-LB gain
- ECU upgrade
- RENNtech supercharger kit
- Intercooler upgrade
- Mercedes-Benz, C55, AMG, W203, 2003-2007
RENNTECHs philosophy has always been to produce products without compromise, and that dedication continues to this day. True to Mercedes-Benz quality, RENNTECH cars are designed to be fast yet refined. Regardless of specification, they run faultlessly, idle smoothly, and have reliability and ease of maintenance comparable to the stock Mercedes-Benz. This attention to detail has made RENNTECH the choice of some of the most discriminating enthusiasts in the world.