new Flowtech headers, now making odd sound???
new Flowtech headers, now making odd sound???
Just installed some flowtech headers on my lo3. Now I get this wierd I pitched air sound. Would it be the smog pump, or do I just have a exhaust leak? help!
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92 Firebird
305, Full exhaust, intake
Tbi spacer
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92 Firebird
305, Full exhaust, intake
Tbi spacer
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92camaroJoe
Tech / General Engine
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Aug 13, 2015 06:07 AM





