RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-g-class--463---1990-2018--g-550-esr9191415 633 LB-FT @ 5

633 LB-FT @ 5

0" Weight:   Construction: 1-piece Forged Tire Size: 255/35-20

RENNtech stainless steel (SS) race mufflers are hand made and rigorously tested to provide maximum performance

Gains: +73HP & +85TQ

CLASS R LONG (V 251) 350 V6 Blue Efficiency (HP: 306 | Year: 12 > )

RENNtech RPM Ferrari | 488 | F154 | +64HP +57LB-FT mercedes-benz-g-class--463---1990-2018--g-550-esr9191415 633 LB-FT @ 5The 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.