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Recent content by tyeefisher

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    Thunderbolt IV ignition module

    I have a 4.3l volvo penta motor with a Mercruiser thunderbolt IV ignition system. I had issues after running the boat for a hour and then sitting for a short period of time. When I start the boat up she runs fine then after 30 seconds she dies. She will fire right back up and run another 30...
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    1993 Volvo Penta 4.3l 4 bbl carb

    Can anyone give me an idea on the BEST spark plugs for a 431 volvo penta 4.3l v6 GM 4BBL carb motor with a Mercruiser Thunderbolt IV ignition system. The boat is a 20' Welcraft cuddy with a sp drive. Thanks,
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    43L VOLVO PENTA

    "I have a 1992 Volvo penta 4.3 "I have a 1992 Volvo penta 4.3l engine modle 431b with a quadrajet carb and electronic ignition.I have had the following problem.The engine will start fine and warm up to 150.I start to plane out and hit 3000 rpm and the engine dies.I have gone thru the fule...
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    SP drive 1992

    I have a SP drive and looking I have a SP drive and looking to get the propper size prop.When I look up props for volvo penta I can only find props for SX drives.Is the spline on the outdrive the same for sp and sx? Most likely a bonehead question.I was on one site where you put in all your...
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    Volvo penta 43l quadrajet carb

    "I am at a loss,I am having pr "I am at a loss,I am having problems after the boat is at running temp of 150-180.I can run till I shut it off then try to re start.It will run for a short while then stall.I have replaced the elec fuel pump,ck filter in carb,ck h20 sep filter and no h20.Do I need...
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    Volvo penta 43l quadrajet carb

    "1992 volvo penta 4.3l with el "1992 volvo penta 4.3l with electronic ignition and a quadrajet carb.I am having problems after she warms up to 180 The boat will run for 1 min then completly shut down.I sounds like a fuel problem.I replaced the elec fuel pump and check the h20 seperator filter...
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    Volvo penta 43L engine 1BPS fuel starved after run

    "Here is my problem.I have a V "Here is my problem.I have a Volvo penta 6cyl engine#431b/ps.Engine temp is running at 150 and she is full of fresh oil.I can start and run it for 45 min at various speeds and it runs fine.It is when I stop for a few and then try to take off she dies.Its like she...
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