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Purdy Swoft · 02-06-2014, 04:50 PM

Its not likely or even possible that you would ever see a 30 amp charge with your 30 amp alternator. If it was mine and the present 20 amp ammeter fit the dash and worked, I wouldn't mess with it.

02-06-2014, 04:50 PM	#5
Purdy Swoft Senior Member Join Date: May 2010 Location: Alabama Posts: 8,099	Re: 20 or 30 amp gauge? Its not likely or even possible that you would ever see a 30 amp charge with your 30 amp alternator. If it was mine and the present 20 amp ammeter fit the dash and worked, I wouldn't mess with it.