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Tuning file Trucks Western Star 4800 4900 2002 → 2010 2002 → 2010 Peterbilt 362 379 385 387 1999 → 2003 → 2003 → 2002 → 2010 12.0L R6 425 hp 2102 Nm (C12)

Parameters Standard Chiptuning Difference
BHP 425 hp 510 hp 85 hp
Torque 2102 Nm 2354 Nm 252 Nm
Standard
BHP 425 hp
Torque 2102 Nm
Chiptuning
BHP 510+85 hp
Torque 2354 +252 Nm
Parameters Standard Chiptuning Difference
BHP 425 hp 510 hp 85 hp
Torque 2102 Nm 2354 Nm 252 Nm