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Author Topic:   backfire at low RPMs
Dirt Maniac

Total posts: 119
posted July 04, 2005 09:15 PM  
My mainly stock Chevy 350 backfires at real low RPMs, but sounds fine when I'm hitting the gas. Any suggestions on what is causing this problem?

Dirt Forum Champ
Total posts: 5390
posted July 04, 2005 10:27 PM  
you might be a tooth off of where you need to be.

Dirt Maniac

Total posts: 170
posted July 06, 2005 09:44 PM  
check header gaskets!

when you let off the gas sometimes it ***** air and pops out the exhaust!?

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