Update
I took off the speed 400 motor because it was geared too tall and drew too much power. Now I have a gws 350c with the 5.33:1 gearbox and 1047 prop. With a 2s 2100 TP li-poly, it weighs rignt at 16.0 oz, flys for more than 20 minutes, and has enough power for most stunts except hovering. With a 3s 1320 TP li-poly, it hovers easily, and will accelerate vertically. I only do that for 2-3 seconds at a time though, to save the motor. I'll be happy for a few more weeks, then I plan to get a brushless.
Here is a link to the specs on the 350c:
http://www.gws.com.tw/english/produc...system/024.htm