The R2 performance package for the Mercedes 55 series engine takes performance to a whole new level.
Our R2 package includes our proprietary ECU upgrade in addition to our 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.
R2 Performance Package includes:
E 55 (W210) Stock Performance: