I run 134 in my 57 300C using the original style RV2 compressor. Works great! George On Feb 12, 2013, at 9:55 AM, MARK HOPKINS <m.hopkins@xxxxxxx> wrote: > Hi all - has anyone with a 1961 or earlier air conditioned Mopar had any experience running R134 in the early '57 to '61 compressors? I've been told they can only run on R12. > > R12 is illegal and unavailable in Canada. (Consistent with the left wing leanings of our governments, the fines for possessing R12 are higher than the fines for possessing crack cocaine........) > > I run R134 without any problem in my '66 Charger, so the new '66 300 should be OK too. The concern is with the earlier A/C unit in my 300F. > > Mark in Calgary > [Non-text portions of this message have been removed] ------------------------------------ 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#querylangYahoo! 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: http://docs.yahoo.com/info/terms/