RE: Dave Patrick Ultimate 40 ARF
Get a Goldberg Ultimate and a YS 110, Saito 120, OS 108FSR, OS 91FX or Webra 120.
I've had two ARFs and would buy another. You need an OS91FX (with a Jett Muffler) or better to fly it well. My last one had the Webra, and was quite the ride!