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    Mercury 40 H.P. 4 stroke fuel problem?

    I just bought a 1999 40 H.P. Mercury and it doesn't run to par. It idles well and if you slowly give it gas, it will get top speed. If you "goose" it from an idle, it will fall on its face and even stall. If you come off from top R.P.M. quickly, it will stall or miss. I changed the fuel and...
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    mariner 25 h.p no spark

    This motor was given to me and I don't want start replacing everything until I know it's worth it. Checked for spark,nothing. Removed the flywheel and saw that the magnets popped off. Replaced them and still no spark. The ser# is ob141640 and I believe it's a'87 . I'm not sure if I'm missing...
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