Leaking issues in my 200 4R - any gurus available?
I ran my cooler in front of the radiator (plumbed the same as yours) but a little off to the side. I live in a very hot/humid climate and according to my trans temp gauge my 2004R never gets above 180 (no matter what). It keeps the trans fluid so cool I have to give a little time to warm up because it's better for the transmission internal parts if the fluid is at least warm before you abuse it too much.
Treblig