8310 - 8.4 - SCR - 306hp Stage 1 tuning

The JCB Fastrac 8310 - 8.4 - SCR - 306hp produces 306 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 340 hp and 1 Nm, a gain of +34 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.