600cc S2 98hp Stage 1 tuning

The Yamaha FZ6 / Fazer 600 600cc S2 98hp produces 98 hp and 64 Nm as standard. The YASTUNING Stage 1 remap file takes it to 103 hp and 69 Nm, a gain of +5 hp and +5 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.