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Tuning file Trucks International Trucks PayStar ProStar [5900] 2010 → 2017 2012 → 2017 LoneStar 9900i 2017 → 2013 → 2017 2012 → 2017 [5600] 2010 → 2017 Western Star 4900 6900 2010 → 2016 2010 → 2016 Peterbilt 367 386 387 389 567 579 587 2010 → 2010 → 2010 → 2010 → 2013 → 2013 → 2010 → 14.9L R6 450 hp 2508 Nm (ISX15)

Parameters Standard Chiptuning Difference
BHP 450 hp 540 hp 90 hp
Torque 2508 Nm 2809 Nm 301 Nm
Standard
BHP 450 hp
Torque 2508 Nm
Chiptuning
BHP 540+90 hp
Torque 2809 +301 Nm
Parameters Standard Chiptuning Difference
BHP 450 hp 540 hp 90 hp
Torque 2508 Nm 2809 Nm 301 Nm