This tune is for the G55 – M113K
Our in-house team of engineers is eager to ECU tune your G55 platform. This ECU tune can make your already impressive G55 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 G55. We have recalibrated many of the factory ECU settings giving your G55 higher performance while still remaining daily drivable & street legal.
SMS offers stage one and stage two files for this vehicle. Please contact your local SMS location for more details on this tune