Maxxer 450i (2007) 33hp Stage 1 tuning

The Kymco Maxxer Maxxer 450i (2007) 33hp produces 33 hp and 34 Nm as standard. The YASTUNING Stage 1 remap file takes it to 37 hp and 38 Nm, a gain of +4 hp and +4 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.