11-07-2008, 07:06 PM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,005
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Not Ranked
Tighten Your Headers
and check the connection from the primaries to the sidepipes. What your describing is not uncommon for exhaust related issues.
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