Oh, and speaking of the shootout, someone is selling their tires from the event, and they're just about right for the twins, if anyone happens to be looking for new rubber on the cheap.
215/40R17 Continental DW
A couple other people are selling 17" tires on azsolo, but a 7" rim probably isn't wide enough for these.
255/40R17 Hankook RS3
245/35R17 Toyo R1R