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  • Options Price: $0.00
  • Product Price: $2,200.00
  • Total: $0.00
SKU: AMR-MBC300W206 Category: Tags: , , ,


This item includes: ECU UNLOCKING  + TUNE

Vehicle Application: 2020+ Mercedes-Benz C300

Horsepower Gains: +55-65hp

Torque Gains: +65-75tq

Octane(s) Available:

  • 91 Octane
  • 93 Octane
  • 95 Ron (euro)
  • 98 Ron (euro)

AMR Performance Enhancement Features:

  • Optimized Fuel Mapping
  • Optimized Timing Curve
  • Speed Limiter Removed
  • Improved Fuel Efficiency
  • Broader & Stronger Power Band
  • Lower RPM Hesitation Eliminated
  • Increased Turbocharger Response
  • In-House Engineered & Tested Results
  • Smoother Firmer Transmission Shift Patterns


After hours of data acquisition and numerous runs on the dynamometer, AMR Performance has engineered and developed ECU Software upgrade(s) for the Mercedes-Benz C300. Not only does this upgrade give the vehicle an increase in horsepower, torque, but also increase the turbocharger’s response, increase in boost levels, optimal fuel curve, and an increase in throttle response! This well engineered recipe turns this normally commuter vehicle into a torque filled throttle happy warrior!



  • All shipping costs must be covered by the sender. To ensure smooth delivery, please, include the return label in the parcel. If we cannot confirm the return address, your package will not be sent back. Only accepted forms of shipping are USPS and UPS.

Additional information

Weight15 lbs
Dimensions12 × 12 × 4 in