Replace your struts & shocks. You probably need all new bushings, control arms, tie rods, and everything else, too. If your car is so bouncy at 55mph that you can barely control it, it sounds like it's barely safe to be on public roads.
1998 BMW 328is
1966 Pontiac GTO
2007 Subaru Impreza 2.5i 5-door
View my photos: Caught in the Wild
Last edited by ZeGerman; 02-19-2013 at 08:20 PM.