RennTech R1 Performance Package For Mercedes-Benz C219 CLS 55 AMG Kompressor

VENDOR: RennTech


All orders will include an AutoTalent window decal


The RennTech R1 Performance Package is the perfect entry level performance upgrade for the CLS 55 AMG. Performance package R1 includes our proprietary HHT - Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband.

The R1 performance package increases performance to 538HP and 566TQ at the crank, without sacrificing daily driver comfort or reliability and offer huge gains across the entire RPM range. Due to increased power and boost levels, 93 Octane or higher gasoline has to be used with R1 upgraded RennTech vehicles to avoid damage to the engine. States known for poor fuel quality have to be supplied with a lower power setup.


  • Gains up to +69HP & +50TQ
  • Long-lasting and driver reliability
  • Significant gains in horsepower
  • Increases the performance
  • Significant gains torque 
  • Increases horsepower
  • Increases throttle response
  • Increasing the engine's rev limiter
  • Incredible performance gains
  • RennTech HHT - Hand Held Tuner ECU Upgrade
  • RennTech Crankshaft Pulley
  • RennTech High Flow Intercoooler Pump

      Stock Performance:

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

      Modified Performance:

      • 538 HP @ 5900 RPM; 566 LB-FT @ 2650-4500 RPM

      Vehicle Fitment:    

      • 2005 Mercedes-Benz C219 CLS 55 AMG Kompressor
      • 2006 Mercedes-Benz C219 CLS 55 AMG Kompressor
      • 2007 Mercedes-Benz C219 CLS 55 AMG Kompressor
      • 2008 Mercedes-Benz C219 CLS 55 AMG Kompressor
      • 2009 Mercedes-Benz C219 CLS 55 AMG Kompressor
      • 2010 Mercedes-Benz C219 CLS 55 AMG Kompressor
      • 2011 Mercedes-Benz C219 CLS 55 AMG Kompressor


                                Images are for representation purpose only and may differ depending on application.