D Dr. T Joined May 28, 2002 Messages 2,479 Oct 17, 2003 #1 If Group I and II were always around (conventional) and Group IV and V oils are the "first" synthetics, how did we get Group III? Aren't Group III lubes the newest? ie. why aren't PAO's Group III? Just curious...
If Group I and II were always around (conventional) and Group IV and V oils are the "first" synthetics, how did we get Group III? Aren't Group III lubes the newest? ie. why aren't PAO's Group III? Just curious...
L Last_Z Joined Oct 21, 2002 Messages 2,790 Location NM Oct 18, 2003 #2 I had this same question in mind! Anybody?
