450 - 14.9 Stage 1 tuning

The Case ih STX 450 - 14.9 produces 467 hp and 2263 Nm as standard. The YASTUNING Stage 1 remap file takes it to 762 hp and 2650 Nm, a gain of +295 hp and +387 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.