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    Home made Spark Tester

    Was just getting ready to tune a 1995 200 hp max timing and read that I should have the spark plugs attached to a spark tester to keep from damaging the electronics. I read in one posting of a home made spark tester but the link no longer works/exist. Would anyone out there know the details...
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    1998 200 EFI - Flat spot in the power curve

    Howdy everyone, I've really noticed that this is a great place to get the hard to answer questions at last answered. Been trying to deal with Merc tech service but they seem to read the manual to me. My 200 EFI has a flat spot in the power curve, if I accelerate slowly, when the motor gets to...
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    Altitude Sickness - 1995 200hp

    Howdy, New to this forum and was hoping for some help. I?m working on a 1995 200hp that has come from near sea level to 6,000 foot elevation and is not quite performing as it should. My buddy and I are in the process of rebuilding the carbs and am needing to resize the jets for the new...
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