865C - C18 - ACERT - 525hp Stage 1 tuning

The Challenger MT 865C - C18 - ACERT - 525hp produces 525 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 555 hp and 1 Nm, a gain of +30 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.