555D - 6.6 - 170hp Stage 1 tuning

The Challenger MT 555D - 6.6 - 170hp produces 170 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 200 hp and 1 Nm, a gain of +30 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.