Originally Posted by Dereck
Mine's got a streamlined cowling. Does that help?
That should give you a little more vertical surface for extended knife edge flight
[QUOTE=Dillion;23376979]...I have a pair of Airtronic 94831 servos that I could not get to work....[QUOTE]
Here are the specs on those servos: http://www.servodatabase.com/servo/airtronics/94831z
I have had good luck with these standard size servos for 40 class sport planes:
Towerpro SG5010 Standard Servo