S 4.5 V8 340hp Stage 1 tuning

The Porsche Cayenne S 4.5 V8 340hp produces 340 hp and 420 Nm as standard. The YASTUNING Stage 1 remap file takes it to 360 hp and 445 Nm, a gain of +20 hp and +25 Nm. Engine code M48.00. ECU: Bosch ME7.1.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.