Recent content by Harleyguy

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    I wanna go faster

    I have a 1994 four winns freedom 170 OMC 3.0 GL cobra wirh a 14.5 x 19 prop and the boat trimed out w/2 people only goes 35mph WOT @ 4000rpms.. If the prop is changed to a 17 or 21 will it go faster
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    3.0L Cylinder Head

    ENGINE: 1994 OMC COBRA GL 3.0L 181 GM MARINE EXTRA LONGBLOCK 4cyl I removed the cylinder head and had it tested and came back bad. I used the casing #'s from the existing head and bought a new cylinder head (casting # 2776954). After installing it, and running it, I realized that the ports on...
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    Set timing in omc 3.0

    1994 OMC 3.0 Does anyone know what the setting is for the timing?
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    omc no start

    I have a 0mc 3.0 1994 in a four winns. I had the head and exhust gaskets replaced we also decided to replace all the gaskets on the top end when we discovered permatex on all the gaskets, now everything is cleaned up and re assembled. no start, when we hold throttle open it will catch fire in...
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    omc 3.0 water in oil

    I have a omc 3.0 1994 in a four winns. I had the head and exhust gaskets replaced we also decided to replace all the gaskets on the top end when we discovered permatex on all the gaskets, now everything is cleaned up and re assembled. no start, when we hold throttle open it will catch fire...
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