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  1. J

    1966 Mercury 500 / opinion on Hydrofoils

    Im trying to get some info on Hydrofoils for my 66' Merc 500 thats on a 66' 15ft fiberglass skiboat. I read some forums and some are for or against them. My issue is when pulling a heavy tubber. It takes me a while to get on plain. The boat is in great shape but people talk about the extra...
  2. J

    1966 Merc 500 not peeing

    Hello again. I got her to run excellent so I replaced the water impeller to be on the safe side and it was in like new condition but went ahead and replaced it anyways. When I run the motor in my driveway with the water hose attachment it has water coming out of the vents just above the prop. It...
  3. J

    1966 Mercury 500 NO SPARK. ?????

    I just bought a boat with this motor which seems to be in great condition except I dont have spark in any of the cylinders(4). The wires, cap, rotor and points/condenser all look like they have less than 10hrs on them. Spark was checked with a spark tester. I followed all of the recommendation...
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