485 - 12.9 - 491hp Stage 1 tuning

The Case ih STX 485 - 12.9 - 491hp produces 491 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 575 hp and 1 Nm, a gain of +84 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.