Fly the big one. It will be a lot more stable. Save the little one for a raffle or something. The video of the Cap X flying on here should explain it all.
Here is the 40% I bought from Swat Cop:
http://www.streamload.com/swatcop/EL...Cloud_0001.wmv
Thats him flying not me! Ill do a crazy 3D video at some point.