“BMW M5 E6x (2006-2011) Stage 1 Performance ECU Tune” has been added to your cart. View cart $1,099.00 BMW M4 F80/F82 (2015-2016) 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 Additional options total: Order total: BMW M4 F80/F82 (2015-2016) Stage 1 Performance ECU Tune (Copy) quantity — OR — Add to cart Category: M4 Tags: bmw, Dyno, ecu tune, f80, f82, m4, stage 1, stage 2, tune Description Description +165 Horsepower +200 Torque Performance ECU Tune Features Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW M3 E90/E92 (2008-2013) Stage 1 Performance ECU Tune (S65) $799.00 Select Options BMW 550i (2012-2016) Stage 1 Performance ECU Tune (N63) $2,499.00 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