MBE - 4000 - 12.8 350hp Stage 1 tuning

The Freightliner Classic MBE - 4000 - 12.8 350hp produces 350 hp and 1828 Nm as standard. The YASTUNING Stage 1 remap file takes it to 400 hp and 2050 Nm, a gain of +50 hp and +222 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.