381 381hp Stage 1 tuning

The DAF XF 381 381hp produces 381 hp and 1750 Nm as standard. The YASTUNING Stage 1 remap file takes it to 455 hp and 2050 Nm, a gain of +74 hp and +300 Nm. ECU: Delphi ETC3. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.