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Old 06-28-2020, 12:51 PM   #7
Patrick L.
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Join Date: May 2010
Location: Largo Florida
Posts: 7,225
Default Re: Black gummy sludge in intake ports

I too am thinking it was probably the 'sunk' float especially if the engine is using a little oil. Just clean it up and see what happens. What does a compression test have to say ?
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