I just had a chance to look at Quique's 86" Yak video... DA50 with a canister pipe... 1420 sq in and 16.5 lbs... the video shows some amazing power to weight at 800 ft ASL...
http://www.qqaircraft.com/html/downloads.html#85yak
Betwen this, EF's soon to be announced 50cc, Ultra RC's 50cc Yak, PAU's 30% Extra 330L, Wild Hare's new lighten Edge, and a few other noteworthy items already mentioned... how can amyone go wrong????
07 is gonna be a fun year!