I'd say get a different set of springs. I don't really know if the Roush springs are supposed to lower any but I know Eibach, H&R's and Intrax lower the car more than an inch. BAT springs lower it about an inch.
Hector
2003 Rally Red Mitsubishi Evolution VIII
257HP/259TQ
2005 Lapis Blue Mazda 6s
RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED
160HP/141TQ