If you want to save money w/ mild performance, Yokohama ES100.
Overpriced but good performance wise, Pirelli P-Zero Rossos.
Best-bang-for-the-buck performance wise according to reviews & feedback, Bridgestone Potenza RE050A Pole Positions(I think these replaced the S-03 Pole Positions).
www.tirerack.com
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-99' Zenith Blue 5-spd...didn't agree with a center divider on the freeway
-01' S Orient Red Metallic 6-spd...money pit...sold to buy a house