“BMW 328i E90/E92 Stage 1 Performance ECU Tune (N52)” has been added to your cart. View cart $2,499.00 BMW X6M F85/F86 (2014-2016) Stage 1 Performance ECU Tune Want to add even more Horsepower? Upgrade to Stage 2 ECU Tune. (Catless Application) Adds an approx. 30-40 additional Horsepower! Check the box below: Upgrade to Stage 2 + $399.00 Product price $2,499.00 Additional options total: $0.00 Order total: $2,499.00 BMW X6M F85/F86 (2014-2016+) Stage 1 Performance ECU Tune (Copy) quantity — OR — Add to cart Category: X6M Tags: bmw, Dyno, ecu tune, f85, f86, stage 1, stage 2, tune, x6m Description Description +125 Horsepower +140 Torque Performance ECU Tune Features Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 328i E90/E92 Stage 1 Performance ECU Tune (N52) $499.00 Select Options BMW 545i (2003-2005) Stage 1 Performance ECU Tune (E60) $599.00 Select Options BMW 128i Stage 1 Performance ECU Tune $600.00 Select Options BMW 135i Stage 1 Performance ECU Tune (N54) $599.00 Select Options