Hi Larry You go thru radiator first then thru aux tube & fin cooler back to tranny. Knocks the temp down so aux cooler is more efficient. I have the plumbing info from a tranny guy, radiator guy and aux cooler manufacturer tech support. Tony Rinaldi On Thu Jun 3rd, 2010 9:47 PM EDT Larry Jabin wrote: >Thanks Paul > >I would like to hear more about how to plumb it, Since I read on one site that sells coolers that they suggested running from tranny to radiator to ext. cooler back to tranny. > >Any theories witch way would be better > >Any comments would be appreciated > > >Larry Jabin > >San Francisco > >Larry@xxxxxxxxxx<mailto:L.jabin1007@xxxxxxxxxx> > >From: Chrysler300@xxxxxxxxxxxxxxx [mailto:Chrysler300@xxxxxxxxxxxxxxx] On Behalf Of Paul Holmgren >Sent: Thursday, June 03, 2010 7:40 PM >To: Chrysler300@xxxxxxxxxxxxxxx >> Chrysler 300 Club Intl >Subject: Re: [Chrysler300] Overheating Issues > > > >Ma Molar has used tranny coolers in a lot of the modern cars. > >You probably do not need a massively sized unit if you want to also use the >built in cooler in the radiator. I seem to recall that the 57's were close to >the first cars with coolers in the radiator, some 55-56 trannys in Chrysler cars >were not even water cooled, OR had a small device that aided in cooling some. > >I'll bet you can use a cooler from the late 90's Sebrings with out any problems. > >I followed some discussions about aux coolers, and it seems the consensis was to >plumb it before the radiator cooler, usually folks kept the radiator unit in the >system. > >My 80 Dodge truck has a factory aux cooler and they plumbed it with all rubber >hoses and retained the radiator cooler also. > >-- >Paul Holmgren >Mine: 2 57 300-C's in Indy >Hers: 05 PT GT R/T HO Stage 1 >Hoosier Corps L#6 > > > >[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: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/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: http://docs.yahoo.com/info/terms/