Hello, I got a SE as well. Mine will waterfall quite nicely.

Here is my setup

-SE kit
-.46 FX on Cool Power 15%
-12x4 APC
-Standard radio gear with rudder and elevator servos mounted in the tail.
-C.G. is 1 3/4" back
-Stock tail surfaces
-Weight is 5lbs


I now runs with 2 1/2" of elevator travel.