Bmatthews
Unfortunately my DX6i does not have the capability, I think. Not really into the 3D thing anyway, I am more into Olds-Cool pattern with big boomin loops and a "box" that fills your view. Would be interesting to see what can be done mixing rudder with separate throttles.
I am sure the "Stik" has plenty of rudder to counter any induced yaw. Hopefully, there will not be a need.