" From: David Crooks <david.crooks@xxxxxxxxxxxx> " " I happened to be on the Valvoline web site the other day, and noticed " something that my interest those complaining about the changing oil " formulations. Their 20-50 Racing oil specifically states: "Contains " increased amounts of zinc for extra engine protection". Back in the " day, I used this oil all the time in my AMX, and liked it a lot. Since " then it seems to have picked up a "Not Street Legal" sticker, but I " won't tell on anyone! mobil has a [semi]synthetic like this, sg rated. the 20w50 is listed as a motorcycle oil and the 10w40 as a racing oil. mobil 1 mxv4? ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list