Since the Gaui 3XL came out, I was interested in purchasing one down the road. Now I came across this Gaui X5 V2 heli and I think I'm in lust [050113] GAUI X5 V2 Flybarless Helicopter Kit
If you have not flown a bigger frame then go with the X5. It will shelve an X3 in a heart beat. You will find it to be more stable and a tad easier to fly it.