Subject: Automatic A/R mechanism for magnetos
I am thinking of making an automatic A/R mechanism which would fit between the two halves of a Simms Coupling. It would extend the width of the coupling by just 9 mm (it should be possible to move most mags back by this ammount). It would have a range of up to 25 degrees advance and could be "tuned" to requirements by changing the centrifugal weights. What do other owners think ? Would this be useful / practical ?
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