Posted 3/8/2009 18:07 (#636248) Subject: What's in Synthetic oil?
Litchfield MN.
My father in-law asked me today what synthetic oil was made out of since he knew that I used it. I didn't have an answer for him, but I said that I knew where to find out.
So, who knows the difference between regular & synthetic oil?
TIA
What's in Synthetic oil?
