RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-e-class-sedan--213---2017-present--e-450-esr5934179 602 awtq @ 3

602 awtq @ 3

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

Override your cars factory exhaust flap setting with the push of a button

without creating unwanted cabin noise

522 HP @ 6000 RPM

RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-e-class-sedan--213---2017-present--e-450-esr5934179 602 awtq @ 3The 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.