YZF-R6 135hp Stage 1 tuning

The Yamaha YZF-R6 YZF-R6 135hp produces 135 hp and 66 Nm as standard. The YASTUNING Stage 1 remap file takes it to 140 hp and 71 Nm, a gain of +5 hp and +5 Nm. ECU: Denso 13S-8591-A. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.