It's a good plane to practice aerobatic, fly very good, goes fast and slow, land like a trainer. They only thing, it's a bit slow on snap roll. Mine is with an OS46AX. There's an inflight video of mine.
http://www.youtube.com/watch?v=G9u_fzgkW8E
Eric T.
http://www.ualberta.ca/~ejt/Erics.website/index.htm