Correct. I do not want any leaks either. Just wondering why Offy has those plugs in manifold bottom that leak. I will seal them then.
I too am running a copper line. So it is a heat transfer that is occurring?
It just seems strange to me that it would pipe off the exhaust manfold and not have any escape once it enters the intake manifold. I am not an engineer, I just don't get it..
Phil