Chevrolet Silverado 2007 - 2014 6.6 V8 397hp
Tuning information may differ from vehicle to vehicle.
Previous Power:
397 hp
Post Power:
440 hp
Power Difference:
+ 43 hp
Previous Torque:
1037 nm
Post Torque:
1100 nm
Torque Difference:
+ 63 nm
