“BMW 235i (2012+) Stage 1 Performance ECU Tune (N55)” has been added to your cart. View cart $1,099.00 Porsche 981 Cayman S 3.4L (2012+) 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 $1,099.00 Additional options total: $0.00 Order total: $1,099.00 Porsche 981 Cayman S 3.4L (2012+) Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: Porsche 981 Tags: 981, cayman, Dyno, ecu tune, porsche, stage 1, stage 2, tune Description Description +30 Horsepower +35 Torque Performance ECU Tune Features Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW M5 F10/F13 (2012-2016) Stage 1 Performance ECU Tune $2,499.00 Select Options BMW M5 E6x (2006-2011) Stage 1 Performance ECU Tune $599.00 Select Options BMW 550i (2006-2010) Stage 1 Performance ECU Tune $1,099.00 Select Options BMW M3 E90/E92 (2008-2013) Stage 1 Performance ECU Tune (S65) $799.00 Select Options