Which Kuhmos did you have? The Falken ZE512 is a very sporty all-season for cheap, but it's not near as sticky as the 712 or it's replacement, the SPT. I'd check prices between tirerack.com and discounttiredirect.com and go with the SPT or GR-Beta. They are pretty comparable, from what I've heard, although the Falken seems to be the better tire - but I haven't driven the new Kumho, personally. Remember to include shipping at tirerack: it's free at DTD.
In any case, just make a decision and order. Both the SPT and GR-Beta seem to be leaving a trail of happy customers, and they're cheap. I think this is a win-win.