MBE - 4000 - 12.8 450hp Stage 1 tuning

The Freightliner Classic MBE - 4000 - 12.8 450hp produces 450 hp and 2100 Nm as standard. The YASTUNING Stage 1 remap file takes it to 500 hp and 2350 Nm, a gain of +50 hp and +250 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.