1811 Chieftain Classic 84hp Stage 1 tuning

The Indian 1811 Chieftain 1811 Chieftain Classic 84hp produces 84 hp and 151 Nm as standard. The YASTUNING Stage 1 remap file takes it to 128 hp and 173 Nm, a gain of +44 hp and +22 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.