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Why do my spark plugs keep fouling? 120-130 1967

posted by  Rhys on  Mon Jan 26 13:40 CST 2009
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last visit: Tue Nov 20 10:22 CST 2012
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If all four are black it's fuel mixture. Rarely if ever do engines oil foul all four plugs. Adjust the carbs leaner, and be sure that the jets are returning to the uppermost position when the choke control is pushed in. Simple.






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New Why do my spark plugs keep fouling? [120-130][1967]
posted by  67122  on Mon Jan 26 10:36 CST 2009 >


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