My vote is for the Hyperion Yak 54 40e. Oh yes, and I would keep it electric on 5s lipo's. This plane is amazing light at only 5lbs. If you have not seen the video of Scott Stoops flying it, well maybe you should. Here you go.
http://www.rcgroups.com/articles/ezo...ak54_hires.wmv Enjoy.
Tim