CRF 300 L 27hp Stage 1 tuning

The Honda Bikes CRF 300 L CRF 300 L 27hp produces 27 hp and 26 Nm as standard. The YASTUNING Stage 1 remap file takes it to 31 hp and 30 Nm, a gain of +4 hp and +4 Nm. ECU: Keihin 38770. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.