Originally Posted by 6 Gun
I have ran NGK auto plugs for last 100 hours on one of my slick mags gapped at out of the box .025 has worked very well and cost $2.30 each don't know how to post pics but if anyone wants to know how I converted wire to auto send me a PM.
I don't think this setup will be reliable in the long run. The gap is a little large for a magneto, but more importantly the resistance of auto plugs is usually over 5K. That's hard on the magneto components, especially the points.
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