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Rotella T4 oil, dirty oil
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11-27-2019, 02:35 PM
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Jeff/Illinois
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Join Date: May 2010
Posts: 2,792
Re: Rotella T4 oil, dirty oil
I run Motorcraft 10W30 and change once a year in late-fall before the winter storage, and it is never really very dirty at all.
In fact I probably should take THAT oil and dump it in my everyday car. That wouldn't hurt a darn thing
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