500 Evolution 39hp Stage 1 tuning

The Piaggio X9 500 Evolution 39hp produces 39 hp and 43 Nm as standard. The YASTUNING Stage 1 remap file takes it to 45 hp and 49 Nm, a gain of +6 hp and +6 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.