Posted by Nebraska Cowman on August 05, 2013 at 05:46:00 from (66.252.116.102):
Can somebody help me understand lag angle? I think the base mount IH mags are 23� lag angle. which means the magneto lags behind (retard) the spark 23� when the impulse trips? But how does it do that? because when the impulse trips it speeds the mag ahead a quarter turn and makes a spark right now. Or does the motor actually turn 23� while that is happening? I'm just trying to get my head around this so I can clear up any mis-conceptions about spark advance.
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