“BMW 335i (2007-2011) Stage 1 Performance ECU Tune (N54)” 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 Additional options total: Order total: 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 545i (2003-2005) Stage 1 Performance ECU Tune (E60) $599.00 Select Options BMW 550i (2012-2016) Stage 1 Performance ECU Tune (N63) $2,499.00 Select Options Nissan 370z EcuTek Tune $1,000.00 Select Options BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options