I would really like to do some snaps, flat spins and tumbles.
George,
Let us know how they go. I'm not worried about the wings, they appear to be very sturdy. I am, however concerned about the booms. They don't appear to be as strong as I'd like. I have only three flights on mine. It has a Wren SS turned down to 14#. I haven't done any snaps, tumbles, etc. I'm concerned that the full 18# thrust of the SS might be too much. When I start flying it again in the spring I'll gradually work my way up to it.
I did read one posting from someone with a Ram750 on one but there was no mention of how hard he flew it. It would be interesting to hear from someone who has pushed the envelope.
Joe