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Flathead "Back fire" on engine decelaration??
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09-30-2010, 09:25 AM
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Mike51Merc
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Join Date: May 2010
Location: Northeast Pennsylvania
Posts: 1,582
Re: Flathead "Back fire" on engine decelaration??
Lean condition in carburetor idle circuits will cause popping on decelleration. Open idle mixture screws a little and test drive.
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