no worse sidewall than what is on the front of most of those cars (and the front are the wheels you are most likely to damage from potholes, ect). I believe it comes from people not understanding how tire sizes work. They think they have a 35 series in front they should get a 35 series in back....
m a g l i t o fuel problems caused by boost leaks - dual fuel pumps still coming someday - currently checking into other problems and new paint is on sig photo by me effects by ZXRider(SoCal) The build up begins - progress - reassembly part one - part two