251 BN 25hp Stage 1 tuning

The Benelli BN 251 BN 25hp produces 25 hp and 20 Nm as standard. The YASTUNING Stage 1 remap file takes it to 30 hp and 25 Nm, a gain of +5 hp and +5 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.