This tune is for the Z4 -E85
Our in-house team of engineers is eager to ECU tune your Z4 platform. This ECU tune can make your already impressive Z4 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 Z4. We have re-calibrated many of the factory ECU settings giving your Z4 higher performance while still remaining daily drivable & street legal.
SMS offers stage one and stage two for this vehicle. Forced induction tuning available on request, please contact your local SMS location for more details!