Another torque question. How tight should the nuts that hold the heat exchangers to the heads be? I am tracing a small exhaust leak, and I believe I have found it. So far, I basically have them tightened down by hand, but pretty tight. Any torque numbers?

this says 13-15 ft lbs.

http://dgi.net/914/tech/torque.html

Thanks Vortrex! That will promptly go to the favorites!