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Recent content by Chris Z

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    Classic Fifty Spark on Only 3 & 4?

    Hello group thanks for any help on this. I have a 1989 Mercury Classic Fifty 45 horse 4 cylinder 2 stroke on my JC pontoon. Engine stalls out when put in forward or reverse and runs rough at idle. Used a spark checker and found that only cylinders 3 & 4 have spark. Pulled flywheel and...
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