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  1. K

    Mercury 90hp inline 6 electrical issues

    Here is the deal. I bought a boat with a 86 mercury 90hp inline 6,on a 24ft pontoon. First time I took it out it idled ok but seam to have a random miss and would sputter at ? throttle and got worse the more you throttled it. Then when I came back in it wouldn?t idle. I found a few loose plug...
  2. K

    The redneck spark tester is back

    Thats right folks i got me a pontoon boat now and the fun begins again.For those who don't know why the title of this thread is what is just check http://forums.iboats.com/showthread.php?t=236670 Any way I need help again only this time with a mercury 90 horsepower 6 cylinder.First problem i...
  3. K

    weak spark on my 1973 johnson 85hp

    I have a 1973 johnson 85hp i got from a friend.He said it wsa running fine and just died on the lake.He was told it was the power pack and rectafier.The rectafier was getting extremly hot when the battery was hooked up.I replaced both parts and the new rectafier does not get hot,but still a weak...
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