500 LT I.E 39hp Stage 1 tuning

The Piaggio MP3 500 LT I.E 39hp produces 39 hp and 43 Nm as standard. The YASTUNING Stage 1 remap file takes it to 44 hp and 48 Nm, a gain of +5 hp and +5 Nm. ECU: Marelli IAW 38RIU 1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.