XB9 SX 84hp Stage 1 tuning

The Buell XB9 XB9 SX 84hp produces 84 hp and 86 Nm as standard. The YASTUNING Stage 1 remap file takes it to 91 hp and 92 Nm, a gain of +7 hp and +6 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.