This tune is for the CLS63 – M157TT/M156/M157
Our in-house team of engineers is eager to ECU tune yourCLS63 – M157TT/M156/M157 platform. This ECU tune can make your already impressive CLS63 – M157TT/M156/M157 into a literal street monster. Increases in horsepower, torque and throttle response will leave you with a smile on your face. You will be wanting more every time you get behind the wheel!
Our expert team of technicians has vast knowledge working on the CLS63 – M157TT/M156/M157. We have re-calibrated many of the factory ECU settings giving your CLS63 higher performance while still remaining daily drivable & street legal.
SMS offers stage one, stage two and stage three depending on which engine is in your vehicle. Please contact your local SMS location for more details!