NGH:

If you are worried about it, the stab will probably be a couple degrees negative relative to the wing. And the engine either neutral or a slight bit down also.

Go here:

http://www.rcuniverse.com/forum/Wher...1063414/tm.htm

Post #5 explains the interaction of incidences and thrust line in fair detail. Should take care of your questions. If not tell me what's not yet clear.

Bill.