This tune is for the Z4M – S54 – Chassis
Our in-house team of engineers is eager to ECU tune your Z4 M. This ECU tune can make your already impressive Z4 M ever more fun and visceral. 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 Z4M. We have re-calibrated many of the factory ECU settings giving your Z4M higher performance while still remaining daily drivable & street legal.
SMS offers stage one, stage two tunes for this vehicle. Please contact your local SMS location for more details!