1038 - 12.4 - 396hp Stage 1 tuning

The Challenger 1000Series 1038 - 12.4 - 396hp produces 396 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 426 hp and 1 Nm, a gain of +30 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.