I suppose if you REALLY want to you could...I mean, you can do anything ya want, right?!
I know there were Spitfires on floats, and the Rufe was a Zero w/ a single float...
Hmmm...why not...
I have a H9 P-40 that's almost done, and from what I've read in the ARF forum, it's a good flyin' airplane. With some careful reinforcment in the wheel well areas I guess you could pull it off, but you'd have to work out a rear mount in the aft fuselage...
There are some balsa blocks in the fuse. just aft of the T.E. that I suppose you could mt. some struts or whatever to...