I hear ya! It takes a lot of trial and error, I'm sure. I still don't even know how some of these controllers work. Which are you using?
I'm on rcgroups.com right now shopping for a quad for FPV/video :)
'06 KTM 950S Adventure
'12 Ram 2500, Cummins, 6-speed auto, Laramie Longhorn, RamBox.