S 3.4i 303hp Stage 1 tuning

The Porsche Cayman S 3.4i 303hp produces 303 hp and 340 Nm as standard. The YASTUNING Stage 1 remap file takes it to 318 hp and 360 Nm, a gain of +15 hp and +20 Nm. Engine code M97.22. ECU: Bosch ME7.8.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.