8333 - 8.4 - 334hp Stage 1 tuning

The Challenger TerraGator 8333 - 8.4 - 334hp produces 334 hp and 1068 Nm as standard. The YASTUNING Stage 1 remap file takes it to 420 hp and 1335 Nm, a gain of +86 hp and +267 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.