Sorry for the lack of details
It's the U-Can-Do .46. I'm using a spare OS .65LA I've had laying around for over a year. The engine works awesome on it, and it is very powerful. The prop is 12x6, I am going to try 13x5 too.
The TX is a Futaba 9CH radio. I have the servo travel maxed, and am using the outermost holes on the horns/arms. And yeah, the surfaces can move further. I just need the elevator and rudder to move more, the ailerons are fine.
I programmed in flaperons (airbrake in the manual) and it drops the ailerons about 40%. It REALLY lets the plane float in landing.. It'll fly at walking speed. It's awesome.
I can't wait to go after work today, got the plane in the car ready to go!