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#6 |
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Registered User
Join Date: Apr 2022
Location: Moorpark, CA
Posts: 775
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Re: 1968 GMC 250 Inline 6 4.1L Chugging
OP
You sure your choke is fully opening once engine warms up?? |
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| 1968, 250, backfire, chugging, gmc |
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