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    how do i check my tach for correct rpm readings, on a 1989 5.7 260hp mercruiser

    hey there guys, i want some advise on how i should/can check and make sure my tach is reading correct rpm. i think it isd right but it seems that i am getting to my engine spec wot when im only about 3/4 into trottle. at idle it seems to be reading possible correct. its sdaying about 600rpm give...
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    mercruiser alpha one shifting problems

    hello, i need some help with my shifting issues. ive spent countless hours the last two weeks trying to get this figured out with no suscess. my problem is at the shift plate i do believe and syncing the 2 cables with the cut out. ive follwed the manual to the T and still not helping. ive also...
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    3blade prop vs./= 4blade prop

    hello, ive got a question for anyone who has some experience with props or just wants to chime in for that matter. I do not have any solid numbers to go by right now but that s not relly the base of my question. what im wondering is my boat sea ray 230 cuddy with mercruiser 5.7 260hp has a stock...
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    5.7L 260hp mercruiser need advice/help

    hello there, this thread is really to ask for some others input and/or advice on what i'm thinking of doing to replace my 5.7L mercruiser. if anyone one has done this exact swap before please chime in and leave me some advice. i've searched thruogh hundreds if not thousands of forums for tips...
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    water in left 4 cylinder of gm350

    im looking for some ideas as to how i have water in my left cylinders of v8 engine. im getting ready to pull the manifold, riser and head from that side. what could be the cause of this. water jackets, heads,?????? i had taken boat out and it ran pretty good but near end of an hour plus run it...
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    1989 sea ray 230 cc

    hello all, i am looking for some interior parts for 89 230 cuddy. does anyone out here have the fiberglass engine box that they'd like to sell. or does anyone know of a place i can purchase. i really need the entire back half of the cockpit interior if anyone has it. thanks to everyone that...
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