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My cruiser was originally equipped with a naturally
My cruiser was originally equipped with a naturally aspirated (Carb) Mercruiser 454 and Bravo 1 outdrive. I purchased a used jet boat engine, also a Mercruiser 454 but with fuel injection. My question… read more
Jason
Jason
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Vocational, Technical or Trade Scho
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Hello again Tan I have another question related to the
Hello again Tan I have another question related to the exhaust system on my boat. The old exhaust hose that went to the 350 is very hard and not easy to bend so I have cut that hose off and would like… read more
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Tan
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I have a Sea Ray 38 AFT Cabin, build 1989. One of my two inboard
I have a Sea Ray 38 AFT Cabin, build 1989. One of my two inboard engines (Port) need either a short block and if I can not find it, I need to find a long block. It is a mercruiser 7.4L, 454 CID with a… read more
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I have twin 454 Mag MPI Horizon engines in my Carver 405. How
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I have just replaced both 1992 454 engines in my boat and can
I have just replaced both 1992 454 engines in my boat and can not get them to start. They will crank, are getting gas and there is 12 volts to the coils. Have check all sensors but not getting any spa… read more
orcamarine
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Just bought a 1990 Sea Ray 250 Weekender with a 454 Mercruiser. Took it out today and noticed a light engine tick and very low oil pressure at idle. Guy I bought it from said the oil had just been cha… read more
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My nephew gave me a boat in lieu of a debt. It is a 1987 -88
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Tan
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when I add water to my inboard it disapears ahter a while.
when I add water to my inboard it disapears ahter a while. I cant see any leaks. all so when I warm up the engine it starts to pour out black smoke once it starts getting hot… read more
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The engine is a 8 cyl mercruiser 454. When idling, oil pressure
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I have an 18 foot Celebrity with a 4.3 inboard, with mercruiser
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when running my 120 mercruiser inboard with muffs how much
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86 3.7 mercruiser with closed cooling system. Overheated and when I fill the cooling system water leaks out the back of boat… read more
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