81hp Stage 1 tuning

The Harley Davidson 1690 Dyna / Softail / Road King / Electra Glide 81hp produces 81 hp and 126 Nm as standard. The YASTUNING Stage 1 remap file takes it to 90 hp and 134 Nm, a gain of +9 hp and +8 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.