RE: BJCraft BISIDE
Hi Brian,
It looks like I was overthinking the modification which B.J. made. He sent a note saying that the purpose of the rear support is really just to add a brace for when you carry the plane by the top wing. He hasn't had any problems with wing pivot during testing. In fact, he had no rear support at all until just recently and he had over 500 flights on the prototype. So, I will just build mine per spec and fly it. He really feels confident about the flight performance of the Bi Side and likes the outcome.
I'll post more build info shortly.
Steve