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Purdy Swoft · 12-05-2020, 11:06 PM

With a three OHM coil the ignition will also operate on 12 volt . If a resistor and six volt coil are used , the ignition will be running on a weaker six volts and won't run as well .

12-05-2020, 11:06 PM	#7
Purdy Swoft Senior Member Join Date: May 2010 Location: Alabama Posts: 8,099	Re: 12 volt system on a Model A With a three OHM coil the ignition will also operate on 12 volt . If a resistor and six volt coil are used , the ignition will be running on a weaker six volts and won't run as well .