I recommended them to two friends. Both had PS2's before. They both say the tires are great for street use and almost as sticky. They are getting more miles out of them than PS2's (they last longer). The sidewall is a little stiffer than PS2.
M3 Sedan - AW/Black - 6MT - no moonroof - no folding seats - RAC RG63 - clear bra by Omega Werks