[size=3]I would also highly recommend a profile. About the best place to start if you can build is [link=http://www.swanyshouse.com/mojo60/mojo60.aspx]a MoJo60[/link] with a Saito 100.
There is not a plane made that has a better power/weight ratio that gives you the time to react than this.
[youtube]http://www.youtube.com/watch?v=6pKU1LFvlMM[/youtube]

If you must ARF it, the [link=http://www.ohiomodelplanes.com/47proyakarf/index.htm]OMP ProYak[/link], or the [link=http://www.tufflight.com/whats_new.html]TuffYak[/link] are both quite capable.