MBE - 4000 - 12.8 435hp Stage 1 tuning

The Freightliner Century MBE - 4000 - 12.8 435hp produces 435 hp and 1964 Nm as standard. The YASTUNING Stage 1 remap file takes it to 490 hp and 2100 Nm, a gain of +55 hp and +136 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.