20 - 2.9 - 64hp - Tier 4 Final Stage 1 tuning

The Mc Cormick X4 20 - 2.9 - 64hp - Tier 4 Final produces 64 hp and 244 Nm as standard. The YASTUNING Stage 1 remap file takes it to 90 hp and 290 Nm, a gain of +26 hp and +46 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.