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  1. August 6th, 2003, 05:12 AM #1
    wiltie
    [OP] wiltie is offline
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    Default 1975 GM Mercruiser Ignition Problems

    I need the firing order, plug and points gap for a 1975 140HP GM Mercruiser. Will someone please help?
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  2. August 6th, 2003, 07:06 AM #2
    akriverrat
    akriverrat is offline
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    Default Re: 1975 GM Mercruiser Ignition Problems

    http://www.marinemechanic.com/specs/mc-ole-inline.htm
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