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    85 HP 3cyl timing question

    I have been told by several people that the <br />US Marine Force is now the same as a Mercury so I thought I'd try this forum for a timing question.<br /><br />I have a 1985, 85HP US Marine Force outboard.<br />#3 Cylinder went out so i got a good used powerhead and installed it.<br /><br />The...
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    Force 85 HP Timing Question

    I have a 1985, 85HP US Marine Force outboard.<br />#3 Cylinder went out so i got a good used powerhead and installed it.<br /><br />The engine starts easy but has a mid-range miss but it runs smooth at higher rpm settings.<br /><br />I have the prestolite ignition system with the TDC mark and...
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