R2 Performance Package | W463 | G 55K | 560 HP / 596 LB-FT | 5.5L Supercharged V8 | M113

Performance package R2 takes performance to the next level and is a step up from our R1 tuning package. The R2 performance package includes the same components found in our R1 package with the addition of a full carbon fiber airbox, 82 mm throttle body upgrade and our high efficiency intercooler pump

R2 Performance Package for G55 includes:

• RENNtech HHT - Hand Held Tuner ECU Upgrade
• RENNtech Crankshaft Pulley
• RENNtech Full Carbon Fiber Airbox
• 82mm Throttle Body Upgrade
• RENNtech High Flow Intercooler Pump

G55 Stock Performance

• 493 HP @ 5500 RPM; 516 LB-FT @ 2650-4800 RPM

Modified Performance:

• 560 HP @ 6000 RPM; 596 LB-FT @ 3500 RPM

Gains:

• +63 HP / +80 LB-FT