Hi Everyone. Want to get a base line on oils. Terry’s log, the former owner, shows an entry for Pennzoil but not the viscosity and it’s 3 yr old. I’m here in Palm Desert CA. It’s 85 at night and 110 in the daytime. The temp gauge is right up there on the ‘P’ of TEMP when I’m idling in traffic. I chose Pennzoil again, non synthetic, 20/50 wt. Will add the ZZDP Plus that Terry sent along with the car, as directed. I did put 20/50 VR1 Havoline High Zinc Racing Oil in my ’67 RB 440 Imperial without any issues. What’s the old shoes’ call on Pennzoil, on 20/50 (vs. 10/40 or another multi viscosity) and on non synthetic vs conventional oil in my 300F. Thanks all. Mark. ------------------------------------ Posted by: mark love <marklove@xxxxxx> ------------------------------------ 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 https://groups.yahoo.com/neo/groups/all/manage/edit 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 ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/