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Badpuppy · 04-13-2024, 08:43 AM

Check voltage with a DMM at the battery terminals, it should be stable there. Maybe also at the starter post. Instability is caused by the ignition coil spikes. The DMM only samples voltage, at about 1 Khz.

04-13-2024, 08:43 AM	#2
Badpuppy Senior Member Join Date: Dec 2017 Location: Guthrie, OK Posts: 1,153	Re: generator output Check voltage with a DMM at the battery terminals, it should be stable there. Maybe also at the starter post. Instability is caused by the ignition coil spikes. The DMM only samples voltage, at about 1 Khz.