900 48hp Stage 1 tuning

The Kawasaki VN900 900 48hp produces 48 hp and 78 Nm as standard. The YASTUNING Stage 1 remap file takes it to 53 hp and 84 Nm, a gain of +5 hp and +6 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.