Adding Headers - Yes or No?
I have a somewhat stock 2007 GT500, CAI, Tuned, 3.73's. I want to add headers and I have heard that w/o adding pullys I could lose HP????? is this true?
Could I gain HP?
Also, which is better and why, Short or Long Headers...
I have a somewhat stock 2007 GT500, CAI, Tuned, 3.73's. I want to add headers and I have heard that w/o adding pullys I could lose HP????? is this true?
Could I gain HP?
Also, which is better and why, Short or Long Headers...
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