290 8.7 Tier 4A Stage 1 tuning

The Case ih Magnum 290 8.7 Tier 4A produces 284 hp and 1397 Nm as standard. The YASTUNING Stage 1 remap file takes it to 356 hp and 1748 Nm, a gain of +72 hp and +351 Nm. ECU: Bosch EDC7UC31. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.