This tune is for the X5 – 3.5L – F15 Chasis
Our in-house team of engineers is eager to ECU tune your X5. This ECU tune can make your already impressive X5 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 X5. We have re-calibrated many of the factory ECU settings giving your X5 higher performance while still remaining daily drivable & street legal.
SMS offers stage one, stage two and stage three tunes for this vehicle. Flex fuel files available upon request, Please contact your local SMS location for more details!