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Mike Peters · 09-18-2020, 04:05 PM

I use the same multi grade diesel rated oil in our Model A that I use in our diesel farm tractors and diesel grain truck. 15-40 weight.

09-18-2020, 04:05 PM	#5
Mike Peters Senior Member Join Date: Aug 2012 Location: South East Wisconsin Posts: 1,279	Re: About oils I use the same multi grade diesel rated oil in our Model A that I use in our diesel farm tractors and diesel grain truck. 15-40 weight.