And that encompasses what - about 90%? of all oil changes in North
And with short trips in cold weather a synthetic oil does not buy you
much in extended oil life. SOME, yes. But not a lot. In high
temperature (extreme heat) synthetic DOES buy you a fair return in
extended oil life.
"End of story" is a good epitaph for this rather useless thread. This
subject has been argued on this and other newsgroups for years.
You take the point that some are foolish because they dont subscribe
to your ideas about lubricants, maintenance intervals, etc.
You havent proved any points. You just keep talking, saying the
same old things, never with an iota of data.
It is boring.
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