2008 GMC Sierra

430rwhp Stock 5.3L
On the Dyno
At the Motocross Races
The TQ gains are amazing!
The front mount intercooler is awesome! And Perfect Fit and Finish
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2008 GMC Sierra
Supercharger: 
i-1
Erik R
The i-1 ProCharger simply made this truck come ALIVE. The power is amazing, drivability is perfect, couldn't ask for a better supercharger for my truck
After RWHP: 
430
Before RWHP: 
240
Boost: 
8
Modifications and Additional Specs: 
100% Bone Stock, Lowered 5" in the front and 7" in the rear. 22" DUB Wheels, Nitto 420S tires.
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