RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-cls-class--218---2011-2014--cls63-amg-biturbo-esr5204476 With the proprietary RENNtech ECU

With the proprietary RENNtech ECU Tuning the C190 AMG GT R gains up to +50 HP and +73 LB-FT

G 320 (W463) Stock Performance:

Carrera 4 GTS

Rated by Mercedes-Benz:        617 HP @ 6

Please see related produtcs

RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-cls-class--218---2011-2014--cls63-amg-biturbo-esr5204476 With the proprietary RENNtech ECUThe RENNtech power module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band. By modifying ignition timing and throttle mapping, optimizing air to fuel ratios, and modifying boost mapping for turbo chargers the Ferrari F154 3. 9L Twin Turbo V8 engine gains up to +64HP and +57LB FT, based on RENNtech Dyno measured power figures.