the hangar 9 extra 260 is supposed to be awsome with any 50 or a mvvs 45
http://www.horizonhobby.com/Shop/ByC...ProdID=HAN2750
any of the wild hare 50CCers
http://wildharerc.com/Products/products.html
the lanier edge yak or extra all 50 or 60cc
http://www.lanierrc.com/lrcprivate/r...edge540arf.htm
thats all i can think of off the top of my head. great planes has some options aswell but they are geared more for glow than gas exept the patty. thats all the entry level gassers anyway if you wanna go bigger there are so many options same with alot of other options in 50CCers.