This tune is for the E36/ E46 M3
Our in-house team of engineers is eager to ECU tune your E36/E46 M3 platform. This ECU tune can make your already impressive M3 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 M3. We have re-calibrated many of the factory ECU settings giving your M3 higher performance while still remaining daily drivable & street legal.
SMS offers stage one, stage two and stage three tunes for this vehicle. Super charger and Turbo files available upon request. Must bring vehicle to a Solo location for custom tuning. Please contact your local SMS location for more details and dyno tuning options!!