$1,299.00 BMW X5M E70/E71 (2009-2013) 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 X5M E70/E71 (2009-2013) Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: X5M Tags: bmw, Dyno, e70, e71, ecu tune, stage 1, stage 2, tune, x5m Description Description +65 Horsepower +85 Torque Performance ECU Tune Features Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 535i (2008-2010) Stage 1 Performance ECU Tune (N54) $999.00 Select Options BMW 235i (2012+) Stage 1 Performance ECU Tune (N55) $949.00 Select Options BMW 128i Stage 1 Performance ECU Tune $600.00 Select Options BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options