No one has ever done 20"s they have done 19"s but that is guaranteed rub without heavy heavy work to the car. Even with some fender rolling, cutting,etc. you'll still rub some with 19"s. I think a good many people have achieved no rub with 18"s.
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15
