1298cc 144hp Stage 1 tuning

The Yamaha FJR1300 1298cc 144hp produces 144 hp and 135 Nm as standard. The YASTUNING Stage 1 remap file takes it to 153 hp and 143 Nm, a gain of +9 hp and +8 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.