RE: 260 CG
Bobby I am just trying to get some hard numbers. I take a lot of time routing wires and securing everything and the less I have to move things to change the CG the better.
I set my CG one of two ways either I mark the CG at the wingtips like it shows in the manual and get a second person th help pick the plane up, or I mark the CG at the wingtips, Install the wings on the wingtube, without the fuseladge, and stretch a string between the marks and mark closer to the fuse, then I take a GP balencer and check it there.
I an very curious what your hard numbers come out to be and where on the wing you check it.