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    99 opti 225 electrical issues.

    Im at a loss and could use some suggestions.I have a 99 optimax dfi 225.Up until last week I've had no real issues.Whats happening is when I go to plane it out,after a few moments I lose voltage to my guages then the motor will stall minutes later. I cleaned all the battery terminals and...
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    1999 optimax 225

    I just repowered my boat with a optimax 225,I picked it up today.After driving all morning I put it in the water to take a quick lap before going back in the slip.I ran it for about 10 minutes in a no wake zone then opened it up.It ran at 5500 rpms for about 4 minutes then started vibrating and...
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    merc 1750 with intermittant spark

    Im having a bit of trouble with my motor,annd I know this is a topic thats been discussed alot.I have a 1979 175 hp black max 1750.The problem has me shaking my head. I had no spark at all in the bottom starbord cylinder,I changed the coil and now have spark[second time in a year].I put a...
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    79 175 hp intermittant spark

    Good afternoon,<br /> Im hoping someone here can point me in the rite direction.I have a 1979 mercury 1750 175 hp,over this past season Ive had an issue with it only running on 5 cylinders.For a time it would plane out and seem to run on all six after warming up but the last time out it...
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