R2 Performance Package for S 65 (W221- 700 HP / 900 TQ)

The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit with additional cooler, 3pc full carbon fiber air box and stainless steel performance mufflers for increased, power, performance and throttle response across the entire powerband.

R2 Performance Package includes:

• RENNtech ECU Upgrade
• 3pc. Full Carbon Fiber Airbox
• RENNtech High Flow Intercooler Pump Kit
• Stainless Steel Performance Mufflers

S 65 (W221) Stock Performance:

• 621 HP / 738 LB-FT

Modified Performance:

• 700 HP @ 5900 RPM / 900 LB-FT @ 2650-4500 RPM