first thing to do is get the alignment checked. improper toe will wear the rear tires on the inside in a hurry.
2003 SVT Focus, Comp Orange, EAP. Cervini's rear spoiler, Eibach sway bars, Steeda Springs, K&N filter, steeda shifter, Massive camber arms, toe links, engine mount bushings.
other car: 2004 SVT Cobra Coupe, Screaming Yellow, 2.76/2lb lower...