RE: E-flite Ultimate....the new one
Stock gearbox 6.6-1
Thunder Power 3c 1320
Castle Creations Phoenix 25
and a Himax also, can't remember the KV off hand
These things torque roll very easily, and can vertical descend with just a little wind.
Nice 540, i just got to fly one of those the other day. i got to fly it with the new prototype JR spectrum radio at the Jet fly in at Triple Tree. The plane flies very well, and i was even flying it in 15 to 10 mph gusts and it still did fine.