I plan in buying a set of Vredestein Quatrac's
for my 22 F3S. I'm not sure which size to buy. The 165/60R/15 , or the 175/55R/15. I want the speedo error as close to stock as possible. Also the 165 size is rated at 130 mph, while the 175 size is 118 mph. What size are you running? Thanks