can the oil filter be changed without draining the oil?

Bob_Fout said:

I can only direct both parties [yourself and Pete] involved to BITOG to ask actual SMEs about how accurate UOAs are and how they should be used. I've done this.

Any issues I refuse to address could be because they're not germane to the discussion at hand.

Margin of error and repeatability are in high school and college Chemistry.

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