Dave Patrick Extra 330L
I have the older version plane but i have since then purchased the new wings with the dual servo option the older fuse. I had to purchase new wings because i had a mishap due to pilot error. Not due to aileron flutter. I didn't want to spend the time to rebuild the wings so i ordered new ones. I did the cross bracing on the ailerons with 1/8 inch balsa sheet and installed robart pin points on the ailerons. I have 1 each hi-tec 5945 servos with carbon fiber pushrods per ailerons. I have 7 flights on the new wings and no sign of flutter. If you have done the mods on strengthening your ailerons such as sheeting or adding cross braces then you shouldn't have a problem. Hope this helps. Keep us posted on how the first few flights went. good luck.
Santi