Thread: oil with out zink
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Old 05-10-2020, 04:55 PM   #9
Daves55Sedan
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Join Date: May 2010
Location: Granite City, Illinois
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Default Re: oil with out zink
Todays Valvoline premium blue 15W-40 deisel oil has 1270ppm zinc. I've been using it for many years. My 292 has a zillion miles on it and still runs great.
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