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:
Which Oil Should I use for this winter?
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08-29-2006, 09:40 AM
Craig
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Quote:
Originally Posted by
WD8CDH
By the way, there is a Rotella synthetic. I think it is 5W40.
I've used it too, it's cheaper than M1, available at walmart for under $5/quart. It seems OK, but I don't believe it's fully synthetic.