Rich, You've done a beautiful job with the Regal. Great to see you using the KFm wing on a more aerobatic plane. What motor/prop/battery are you using? Hope you'll keep us posted as you continue to test your new design.
Guys, you can see more of Rich's work and his use of the KFm wing on the Blu-Baby thread.
FirstShirt, we are using a 2410-09Y Outrunner
11.1 v 1320 mAh Li-Po
11 X 4.7 eflight prop
Step is made with a 1/8" X 3/8" Spruce spar
With the layer of foam on top of the spar, the step is 8.38%
AUW ready to fly, 16.8 oz.