Just found a new source for underdrive pulleys and low mass flywheels for the SR20..... http://www.indigospeed.com/index.html Perhaps some folks have already known about them, but I don't remember seeing them mentioned before. George Roffe Houston, TX 91 SE-R (well modded) 91 G20 turbo (well modded) 84 944 SCCA ITS race car under construction <http://home.earthlink.net/~geo3/>