Ive had Dunlop Direzza Star Spec's (235/40/18) on my 08 MS3 for abt 20,000 mi now. By the time they wore down about half way, they became EXTREMELY noisy. At low speed they rumble a bit, then at about 40 mph or so they begin to whine. The faster you go, the louder they whine, and whine, and...