07-14-2011, 06:04 PM
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#33 (permalink)
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A True Z Fanatic
Join Date: Jan 2011
Location: MD
Posts: 40,963
Drives: HypeTrain Choo Choo!
Rep Power: 141
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From what I've read, I think usually for most combinations of intake/exhaust/HFC or TP/tune there's around a 30 whp gain. Please correct me if I'm wrong about this.
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