8310 - 309hp Stage 1 tuning

The JCB Fastrac 8310 - 309hp produces 309 hp and 1310 Nm as standard. The YASTUNING Stage 1 remap file takes it to 370 hp and 1600 Nm, a gain of +61 hp and +290 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.