These are the published results for several major brands of oil, using a standard industry test. The results speak for themselves. Ball Bearing Wear Test: 60 Kg. pressure @ 150 Degrees Centigrade 1800 RPM 1 Hour Duration Wear scar on bearing surface measured in millimeters (mm): Amsoil .44mm Valvoline Synthetic .713mm Castrol Syntec .757mm Quaker State Synthetic Blend .790mm Mobil 1 .922mm To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/