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Old 05-04-2007, 07:49 PM   #1
76bonanza
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Join Date: Mar 2003
Location: St robert Mo
Posts: 2,001
another exhaust leak question

I am still hunting out a sound, thinking it is a header leaking or collectors. One thing I noticed it is loudest when I rev it up high and drop it fast. Loudest when it drops from high rpms is that how a header leak would be or would that point to something else?
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1968 c10
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355/Th400 built by Hatfield racing in joplin MO
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