KB4 RC 142hp Stage 1 tuning

The Bimota KB4 KB4 RC 142hp produces 142 hp and 111 Nm as standard. The YASTUNING Stage 1 remap file takes it to 150 hp and 119 Nm, a gain of +8 hp and +8 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.