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Old 09-28-2012, 04:19 PM
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mickmate mickmate is offline
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Join Date: Sep 2000
Location: Holderness, NH, US of A, NH
Cobra Make, Engine: CSX 4772 old iron FE
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Hi Mike, I'd recommend 3/4" min to about 1". Make sure the timing is set, I've seen them scorch a good paint job from slipped timing. Yes his is an under car FIA exhaust, how's it coming together Mike?
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