Mercedes Benz 2005 C55 AMG


RENNtech R1 Performance Package

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RENNtech R1 Performance Package RENNtech R1 Performance Package

Product Information

The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling.

This combination that provides noticeable increases horsepower, torque and throttle response across the vehicles entire powerband while still maintaining daily driver reliability.  

R1 Performance Package includes:

  • RENNtech ECU Upgrade
  • RENNtech Full Carbon Fiber Airbox

C 55 AMG (W203) Stock Performance:

  • 362 HP @ 5750 RPM; 378 LB-FT @ 4000 RPM

Modified Performance:

  • 385 HP @ 5500 RPM; 400 LB-FT @ 3000 RPM
Brand: RENNtech
Product Code: 203.C55.PERF01
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