bruces Posted March 13, 2009 Report Share Posted March 13, 2009 Has anyone read about the lack of Zinc lube ib all new oil except 15w 50 type oils? SAAC suggest caution could harm HP motors suggest Hyper Lube product this topic also came out in Mustang monthly and Hemmings I will add to my older Shelbys even I use Mobil 15w -50 in my 67 and 69 Shelbys. But what about HP Engine in our new Shelbys ? Should we be concerned? Bruce Link to comment Share on other sites More sharing options...
This topic is now archived and is closed to further replies.