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, RENNtech stainless steel exhaust headers, 82 mm throttle body upgrade and our high efficiency intercooler pump

R2 Performance Package includes:

• RENNtech ECU Upgrade
• RENNtech Crankshaft Pulley
• RENNtech Full Carbon Fiber Airbox
• 82mm Throttle Body Upgrade
• Stainless Steel Shorty Headers
• RENNtech High Flow Intercooler Pump

  E 55 (C219) Stock Performance:

• 469 HP @ 6100 RPM; 516 LB-FT @ 2650-4800 RPM

Modified Performance:

• 588 HP @ 6000 RPM; 616 LB-FT @ 3500 RPM