270 - 6.7 - CVX - 271hp - Tier 4B Stage 1 tuning

The Case ih Optum 270 - 6.7 - CVX - 271hp - Tier 4B produces 271 hp and 1194 Nm as standard. The YASTUNING Stage 1 remap file takes it to 320 hp and 1400 Nm, a gain of +49 hp and +206 Nm. ECU: Bosch MD1CE101. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.