800cc 106hp Stage 1 tuning

The Yamaha FZ8 / Fazer 800 800cc 106hp produces 106 hp and 83 Nm as standard. The YASTUNING Stage 1 remap file takes it to 112 hp and 88 Nm, a gain of +6 hp and +5 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.