vtol_guy, your last post came in as I was typing mine. I am in
nearly total agreement with you. I don't know about H9 replacing all planes that have had flutter problems (the causes for the flutter are too numerous and most are from people not following H9's recommendations), but I do agree that the part about flying 'faster precision' should be amended / deleted from any advertising. It is quiite misleading.
if 3003's on 4.8v on the funtana .40 can do the job extremely well time and time again then i don't see why on 6v they should strip the servos
One look at the massive ailerons on the F90 would quickly clear up your vision!

The gear trains simply can't handle the stress...especially when it's flown at a speedy pace. I generally use 'overkill' (thus more expensive) servos. Cheap insurance if you ask me. It's not sensible to try and save $100 on servos if it's going to cost you a $200 plane plus lots of bench time. My opinion...
Drink one for me! I'd email you one if I could! We're all in this together.
-Tom