01-26-2021, 01:20 PM
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#4
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Senior Member
Join Date: Sep 2019
Location: Fort Gratiot, Michigan
Posts: 2,296
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Re: Engine Oil
Quote:
Originally Posted by redmodelt
Not by me. 10-30 or 10-40 depending on what time of year. Zinc is not needed in a Model A engine.
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Well stated, the perfect answer !
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