ORIGINAL: Super D
Heres how I did it with the 7 channel via a mix on my 9C [link=http://www.futaba-rc.com/faq/faq-9c-q512.html]dual elevator servo fix[/link]
You may can do the same with the 6 ex? goodluck, SD
No. 6exa doesnt have the trim option. Wit 6exa when you trim the elevator, will only trim one of them