1720 Chief Vintage LE 71hp Stage 1 tuning

The Indian 1720 Chief 1720 Chief Vintage LE 71hp produces 71 hp and 136 Nm as standard. The YASTUNING Stage 1 remap file takes it to 79 hp and 144 Nm, a gain of +8 hp and +8 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.