I picked the wheels up from a guy I know, who has an '07 vert. He
hung a set of 20" ers on it. So he sold me his Bullitts and tires for
$500. A nice price I think. The tires have 9/32 - 10/32s of thread
on them.
I checked the different tire sizes on a couple of tire comparator web-sites.
The speed difference is only .2 mph.
I'm kinda waiting until the weather warms up a little, to hang my
new
Stang stuff on. I've got a set of louvers, a OEM GT-500 spoiler, and
the polished Bullitts ready to go.
I gotta order a Classic Chin spoiler, and I'll be all set.