Improper inflation wouldn't cause cupping... That would just cause uneven wear, to much air the tire will wear out in the center faster, to little air and it will wear out on the inside and outside faster...
~*TJ*~ 97 GL Sport Zetec ~*RIP*~Connie~*1/21/02*
~*Mods*~ E0 SVT Rims~205/55R16 Goodyear American Eagles~
~*Mods to come*~ H&R springs~Konis~Coilovers~17x7 Millie Miglia Avia~215/45R17 S-03's~SVT body kit~98+ OE Spoiler~CAI~Brullen Cat-Back~Turbo (or 2):)~
