-> and ig timing? Wouldn't the auto advanc dodgy problem since at
 -> constant rpm the centrifugal feature would be inoperable.
 CH> My intent is to use a Vertex magneto with fixed advance.
I seem to remember that a magneto ignition doesn't work very well at low 
RPM's.  You may want to check into some of the electronic ignition setups 
sold for racing use...they are designed to be adjustable via a control panel 
while actually on the track.
Kevin
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