UPDATE: 4/11/20
Final analysis and solution below.
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Original post:
I have a '51 Dodge Coronet (D-42) with gyromatic that's been converted by the previous owner to 12v with one-wire alternator. If you have a link to a previous post about the issue/questions below, please share.
Issue: No spark from 12v ignition coil (with required external resistor in place and properly installed).
What happened?
When I got this car, there were some wir