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Recent content by tom_murphy

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    1990 150 Super Six Carb issues

    "Engine starts very nice but s "Engine starts very nice but stalls and sputters when under load. Replaced upper fuel pump with a new one and put a new diaphram in the lower. When I sqeeze the primer bulb to get it hard, gas flows out of the front of the bottom 2 carbs. Spark plugs look like new...
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    92 150 Super Six Fuel issues

    When the engine is cold the mo When the engine is cold the motor starts up nice and runs just great across the lake for about 5 min. Then on occaision you can feel the engine studder for a second then go again. Then when I take the boat off of plane and go to shut it down and idle. The motor...
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    150 super six missing bad

    I had the motor up to 5300 rpm I had the motor up to 5300 rpms then it just hesitated and and started to miss horribly. I checked the compression and all cylinder where at 100 psi. Now I'm lost. Fuel issue? Ignition? not sure where to start
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