Could never go through one. After I lowered my car I found out the hard way......sitting the subframe on the rail while it dragged me through the wash.
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