I will say that I am pretty impressed by the Conti DW as a street tire. I have the same width RS3 on right now and they are not as good as a street tire. I haven't tried either on the track where the RS3 should shine. And I haven't tried PSS at all.
2008 IB E92 M3| BBS | KW | Arkym | Platte Forme A.G. | Active Autowerke | K&N | Fabspeed | Dinan | Evolve-R