Description
This tune is for the X6 – 3.5L – E71 Chasis
Our in-house team of engineers is eager to ECU tune your X6. This ECU tune can make your already impressive X6 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 X6. We have re-calibrated many of the factory ECU settings giving your X6 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!
