RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-e-class-sedan--213---2017-present--e-450-esr5934179 All wheels are durability tested

All wheels are durability tested according to all United States relevant governmental standards for safe road use

RENNtech ECU HHT (HandHeldTuner) for the 230 - SL 600

Giving further weight savings over stock—when used in conjunction with the Slip-On—the combination of this pairing highlights the exceptional character of the Porsche boxer twin-turbo engine

adjustability

RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-e-class-sedan--213---2017-present--e-450-esr5934179 All wheels are durability testedThe 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.