I have been using Joe Gibbs High Zinc Hot Rod Oil They have both synthetic & petroleum Not cheap (see the link below) http://www.drivenracingoil.com/dro/products/street-engine-oilshtml From: Chrysler300@xxxxxxxxxxxxxxx [mailto:Chrysler300@xxxxxxxxxxxxxxx] On Behalf Of Jean-Yves I just had my F engine rebuilt and the engine shop recommends an oil with __._,_.___ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylang __,_._,___ |