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    Trailer Bunk Bracket Mounting Questions

    Looking for some experienced feedback / advice regarding the placement of trailer bunk brackets. I have a 20’ inboard DD Ski Boat. The trailer is not specific to this boat but is designed for inboard ski boats. It does have 4 bunks – each 12’ long, carpet covered & treated 2”x 6”. Total, there’s...
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    Questions regarding Water Temp Sensor / Engine Temperature - 350 Magnum 1995

    Hello I have been dealing with an Engine Temperature issue now for a second season. Have posted here before and had great feedback. Brief history, sorry for long post - Purchased a used 1995 Direct Drive ski boat in fall of 2022. It has the 350 Magnum Tournament Ski Engine - Carburetor...
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    Sea Water Pump Cover - Question

    Hello IBoats Members Question regarding the Sea Water Pump Cover on my 350 Mag Ski 1995 engine. I'm trying to source a new O-Ring seal for the cover. Is this available either through Mercury Quicksilver or Sierra Marine? What is the part number? I noticed last season a slight water leak from...
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    Typical Engine Temps 350 Magnum

    Looking for feedback from Mercruiser owners regarding typical engine temperatures I should be seeing. Last fall I purchased a used direct drive ski boat. It has the carb'd Merc 350 Magnum Tournament Ski engine, 1995. Temperature gauge was not working last year. Test drove the boat last fall...
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    350 Magnum - exhaust riser damaged brass plug

    Hello, I have issue with a brass plug that was seized on one of my exhaust risers. Unfortunately broke this off when trying to remove it. This hex head brass plug is located on the port side riser - facing inside towards cylinders 1,3,5,7 side of the block. The plug actually was interfering...
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    Recommend Oil / Mixture

    I have a 1980 140HP Johnson on a 17' ski boat. Boat / motor does not get a lot use, approx twice a month during the summer for day trips and skiing. I have always noticed some oil / fuel stains on the the tower housing, just below the cowl after use, not excessive but enough to wonder where...
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