Tuning file Cars GMC Sierra 2003 -> ... 6.6L V8 Duramax 397 hp

Parameters Standard Chiptuning Difference

BHP 397 hp 450 hp 53 hp

Torque 565 Nm 660 Nm 95 Nm

Standard

BHP 397 hp

Torque 565 Nm

Chiptuning

BHP 450+53 hp

Torque 660 +95 Nm

Parameters Standard Chiptuning Difference

BHP 397 hp 450 hp 53 hp

Torque 565 Nm 660 Nm 95 Nm