Crankpin,
Where the heck did you find that bit of gold info? I searched this thread thoroughly and came up with some info but, nothing like this. I found some info about 3 deg. vs. 0 deg. etc. but, nothing like this. Is there another thread Ishould be looking at? The earliest thread Ifound on the subject was sometime in 2010.
Anyway, thanks a bunch for that link. I really appreciate it. I'll be doing the "fly it and try it" method.

By the way ....which way is positive incidence?
Garry