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    Eletronic ingintion VS. Points which is better?

    I have a 91 four winns with a 5.7l OMC that has points. Will i benfit upgrading to eletronic? If so how do i find out if I have a shift interrupter? Paperwork with upgrade says something about adding resisters and diodes or something like that. It also says something about not using with a...
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    Changing from 3 to 4 blade question

    I would like to change to a 4 blade ss. I currently have a 3 blade alum with a 19 pitch boat is a 1991 four winns 200 horizon with 350 cid and OMC outdrive wot is about 4600 rpm 47-50 mph. Most of the time I am pulling a 2 person tube, knee board,or skier I have been told a 4 blade is better for...
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    How do you install xducer on transom?

    I am installing a new fishfinder and would like to know what is the best way to seal the screws in the transom? i have heard of 5200 4200 and marine tex is one better then the other or is there something else i could use?
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    1991 Four Winns 5.7L OMC

    Currently own Merc no exper. with OMC. Looking to buy a 91 Four Winns with a rebuilt 5.7L OMC Are there any know problems with this setup that I should look for or ask about.
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