300 - 6.7 - CVX - 300hp - Tier 4B Stage 1 tuning

The Case ih Optum 300 - 6.7 - CVX - 300hp - Tier 4B produces 300 hp and 1282 Nm as standard. The YASTUNING Stage 1 remap file takes it to 350 hp and 1480 Nm, a gain of +50 hp and +198 Nm. ECU: Bosch MD1CE101. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.