Re: How Important is OMC Ignition Timing?

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May 6, 2015 at 10:03 am #15427
RICHARD A. WHITE
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    Lifetime Member

    I am recalling the motor I am working on now states the proper "timing" is .265 BTDC. This is on a 1954 Mercury Mark 20H . That being said, if I set the points to open at that point and set the second cylinder 180 out from that this beast should be dare I say perfect?

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