I bought it as an ARF.
I got this motor from Hobbycity.com with an 8 X 4 prop.
http://www.hobbycity.com/hobbyking/s...idProduct=4859
I'm running it on a 2s 500mah lipo

I like adjusting the COG back and forth. It's a different plane evertime I move it, but it always flies nice

Here's a vid.

[youtube]http://www.youtube.com/watch?v=ylegtMA-qis[/youtube]