RE: CP Pro upgrades which first
I already use the 9C so that was a no brainer LOL. Talk to local heli guy at LHS today and he pretty much said the same as you Watson DD tail, G90, and CNC Swach, and that should be as good as it gets.
Virus I like having the versatility of the 9C I can do 18 models in the same TX, saying that If didn't have the TX I wouldn't buy for just this heli, unless I was going to build more planes or heli's one of the things I like best is having a throttle cut as a safety matter.
Steve Maxwell