300 HPE 26hp Stage 1 tuning

The Piaggio MP3 300 HPE 26hp produces 26 hp and 26 Nm as standard. The YASTUNING Stage 1 remap file takes it to 28 hp and 29 Nm, a gain of +2 hp and +3 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.