ORIGINAL: bruce88123

I don't know, the instructions in the manual seem pretty clear to me. Section 25 on Pg 37 says 1/8 inch behind main spar which is under the back edge of the wing sheeting. IAW the CG is 1/8 behind the sheeting rear edge.

http://www.horizonhobby.com/ProdInfo...700-manual.pdf

Is this enough?