Mine hammers on an OS90FS - I'd have thought a Saito 82 would have been heaps. Mine does huge loops from level on the OS, so not sure why you'd need more. Most time spent doing fly-by's with 1/2 flap at about 1/3 throttle - sweet!
A 90 2 stroke sounds like a good way to get in on the "I folded my Lancair" threads.....
Cam