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08-25-2007, 05:57 AM #1Gearhead
- Join Date
- Apr 2007
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- Tampa
- Age
- 36
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- 68
gold- 1998 Trans Am Formula
Has anyone ported their stock heads, and what are your numbers?
I just ported my heads and got an additional 11 cfm over stock. what other numbers have you guys got....
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