General Motors’ Heavy Duty pickups from Chevrolet and GMC just got a bit more exciting thanks to the folks over at Whipple Superchargers. The aftermarket horsepower experts have just released a ...
If you’re hauling big loads or towing big trailers, you want as much power and torque as you can get out of your rig. If you’re rocking one of GM’s heavy-duty models with the 6.6-liter V8, Whipple has ...
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