I would personally go with the Kumho V710s for a DOT R tire when the newer sizes come out. I've seen the results and it's pretty awesome.
__________________
Sponsored by: KAM Racing Sports, Falken Tires, Progress Technology, Brady's High Performance, Taggart Performance Engineering, Rotora Brakes
Autocross is: 90% driver, 5% car, & 5%
CRAZY MOJO!
Autocross Help Page