I have the A520's and they handle just fine in the rain for me. i cant hear any noise from the tires, but i also have a greddy evo exhaust, so that drowns out a lot of other noise, but i hear no tire noise at all... i USED to have Dunlop W-10's, they are VERY loud.

1997 Eclipse RS
75-shot Nitrous Express(wet)
AEM CAI
Greddy EVO Exhaust
NGK Plugs&Wires(one range colder)
Front/Rear Upper Strut bars
Eibach Pro-Kit springs
Tokico Struts
17" Konig Imagines
Yokohama A520's
http://www.TeamKLR.com

1997 Silver RS
Built
T3/T4 BB Turbo
20psi
Most current 1/8th mile time: 8.1@93mph 2.015 60'
1996 Black Supra TT
2004 Silver Snake