powerful aerobats
I don't see a wing failure, but tail flutter is a real threat. Just keep the prop pitch low and use some real discretion with the throttle. With my Webra 120 and a 16x6 I flew at full power in level flight. I did not suffer any flutter, but even 1 degree of a down line I was coming back to almost idle.
Hmmm, A Saito 180 and an 18x6 Bambula would be a blast!