More power form a 2000 Gmc Sierra witha 4.8L V-8?

L

lilbingdogg

New Member
I already have a Flowmaster Super 40 series Doss exhaust system, a cold air intake, Bosch 4E plugs and 8mm msd wires. Any suggestions for more power. I was thinking a set of headers or sum kind of tuner or chip.
 
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