250 Two Fifty 23hp Stage 1 tuning

The Mash Motorcycle 250cc 250 Two Fifty 23hp produces 23 hp and 20 Nm as standard. The YASTUNING Stage 1 remap file takes it to 27 hp and 24 Nm, a gain of +4 hp and +4 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.