I'll going to the gym with my cp pro for the first time tomorrow since I started using the 9C. As far as revo mixing, I'm using the setup recommended in those 9c programming posts. It will be interesting to see how it does. Just hovering in the basement its great. It wil be nice to dial in the required amount to keep the tail from swinging. I realize this is a mundane post, but my heli has been working great for awhile, so I have no new questions. 'just wanted to get back on this thread....