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Ron_r1959 · 01-11-2024, 10:33 AM

Out of curiosity and my lack of knowing I guess, what does the zinc do for the older motors, that isn't needed in the newer ones? I guess I would assume it has something to do with corrosion? But maybe not.

01-11-2024, 10:33 AM	#18
Ron_r1959 Member Join Date: Aug 2021 Posts: 78	Re: Synthetic oil Out of curiosity and my lack of knowing I guess, what does the zinc do for the older motors, that isn't needed in the newer ones? I guess I would assume it has something to do with corrosion? But maybe not.