What scale, and price range are you looking for?
Ofna Nexx 8t From what I heard is damn good from a few people that own them
http://www3.towerhobbies.com/cgi-bin...&I=LXBWUW&P=ML
If that is too much there is
http://www3.towerhobbies.com/cgi-bin...&I=LXBCVP&P=ML