RE: Top Flite B-25 ARF
metaldriver: the 1/7 Gold Edition kit, same design as the 60 size ARF. Two of them provide more total torque (83oz) then one standard size HS 475 servo (61oz)
Made another decision today- I won't be using the opening and closing landing gear doors. First reason is, although they look great in the air with the gear up, they look wrong when the airplane is on the ground. It would be like a Mustang having the center doors hanging open when the engine is running, it just wouldn't look right. Second reason is, hanging down like that whenever the gear is down, they're likely to hit things and get all banged up.
I'm going to use the hinges to mount the doors, cut a hole for the wheel and strut during retract/extend, and then use some flat gray covering to tape them closed.