what temp gauge are you going by saying it never went above 205*??
we ain't re-engineering anything dumb-***...maybe you should take time to read the thread before you open up yer mouth. The OE stuff was barely adequate for the time it was made....now with many miles and partially plugged radiators, the OE stuff is not gonna work like it did. Just because yer little 225 slant six never overheats, does not mean you need to belittle everyone's posts in here...
shut the hell up and feel free to join another forum.