well- if you want an 80 inch warbird i would suggest the world gs arfs for now. but without knowing what you have flown you should consider a smaller warbird like the great planes mustang, or maybe the smaller world arf warbirds, or the hangar 9 mustang. these fly pretty well and would be a way to get used to a sport warbird before you go on to the more scale warbirds.
a true scale warbird, from what i have seen, takes some careful flying- keep in mind that these planes were not designed to be easy to fly. they were designed to have the best performance the designers of the day could come up with, to survive in the air and kill other planes.
most of the rc warbird kits have wing airfoils which are not scale, and in many cases the tails have been enlarged for easier flying.
the top flite series is a bit closer to scale than the ones i mentioned above but they too have sport airfoils, and while i have not studied the tails closely i would bet they have also been modified for ease of flying.
there are some warbird kits that are very close to scale but if i were you i would work my way into these gradually. i decide that i wasn't ready these yet, and while a may get a true scale warbird it won't be this year

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