I use this setup (xp 3d + assan)for month now, It work flawlessly for me. Compared to some people using spektrum or Futaba having problem with there receiver shuttting down/losing link.
It never happen to me.
"We'll never have a ROAR legal motor. They're all copies of Novak's design. We're not willing to copy what we consider to be an inferior motor"
- Joe Ford - my new hero