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djlanier · 05-26-2015, 10:48 AM

The O'Reilly description stated a plug gap of 0.033" to 0.038". What do you use for Model A's? Isn't .018 to .022 recommended?

05-26-2015, 10:48 AM	#14
djlanier Junior Member Join Date: Oct 2014 Location: Prosper,Texas Posts: 22	Re: Best plugs..?? The O'Reilly description stated a plug gap of 0.033" to 0.038". What do you use for Model A's? Isn't .018 to .022 recommended?