1237cc 129hp Stage 1 tuning

The Honda Bikes VFR 1200 1237cc 129hp produces 129 hp and 126 Nm as standard. The YASTUNING Stage 1 remap file takes it to 138 hp and 134 Nm, a gain of +9 hp and +8 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.