$1,099.00 Porsche 987.2 Boxster S 3.4L DFI (2009+) 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 987.2 Boxster S 3.4L DFI (2009+) Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: Porsche 987 Description Description +35 Horsepower +30 Torque Performance ECU Tune Features Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products Porsche 987 Cayman 2.7L (2006-2012) Stage 1 Performance ECU Tune $699.00 Select Options Porsche 987 Cayman S 3.4L (2006-2012) Stage 1 Performance ECU Tune $699.00 Select Options Porsche 987 Cayman 2.9L (2006-2012) Stage 1 Performance ECU Tune $699.00 Select Options Porsche 987 Boxster 2.7L (2004-2012) Stage 1 Performance ECU Tune $699.00 Select Options