1890 Chief Bobber Dark Hors... 90hp Stage 1 tuning

The Indian 1890 Chief / Super Chief 1890 Chief Bobber Dark Hors... 90hp produces 90 hp and 162 Nm as standard. The YASTUNING Stage 1 remap file takes it to 98 hp and 170 Nm, a gain of +8 hp and +8 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.