Flutter plain Sucks! Be careful of the pushrods in the kit. I sent mine in for warranty. they said it is possible that i had play in the linkage. I had No play at all! JR ds821 servos, dubro arms, and kit hardware. if anyone else is having same problem please post!.

oh and wire for this massive surface was 2-56

Best to junk the hardware on reputable companies' kits and arfs, as they do not support their product (at least Great Planes). Especially when they see it convenient to tell the moddeler that it was their lack of skills/knowledge in assembly/flying.