hummingbird111

i use Hitec 322 standard servos with 42 oz trq. on all controll surfaces except the elevators,,,,,and rudder,,,,, on the elevators i use the Hitec 635 HB 69 oz of trq.( two servos-one for each elevator,,,,, then i use the Hitec 81 with 36 oz trq. on the rudder,,hope this helps,,,, ..[8D]------i have air retracts that came with it and it gets the standard servo too HS 322...