Mercedes SLK R171 1.8 Kompressor – 203HP by DMS TUNED

This Mercedes-Benz SLK R171 1.8 Kompressor received a serious performance upgrade with a smaller 65mm RTMG supercharger pulley and a fully custom ECU calibration by DMS TUNED.

More boost, sharper throttle response and significantly improved torque delivery transform the driving experience while maintaining reliability.

Mercedes SLK R171 1.8 Kompressor DMS Tuned SLK R171 supercharger pulley upgrade Mercedes SLK dyno session SLK Kompressor engine bay Mercedes SLK R171 dyno graph 203hp

Upgrade Specification

  • Engine: 1.8 Kompressor (Supercharged)
  • 65mm RTMG Supercharger Pulley
  • Custom ECU Remap by DMS TUNED

Dyno Results

  • Stock: 166HP / 255Nm
  • After Upgrade: 203HP / 294Nm
  • Gain: +37HP / +39Nm

Calibration Focus

Boost pressure recalibration, ignition timing optimization and fueling adjustments were performed to ensure stable AFR targets and safe supercharger operation under higher load conditions.

Mercedes ECU Tuning Services

Explore our Stage 1 & custom ECU remapping services or browse more performance builds by DMS TUNED.

Upgrade Your Kompressor

Contact DMS TUNED for professional dyno tuning and pulley upgrades.