Originally Posted by cosrep
I heard you need to weld in reinforcing plates in cossies when fitting coilovers is this true?
It wouldn't hurt, tough i know a trackday saph wich has been running stiffass gpn bilsteins (coilover and spherical bearings) for over 8years without a rear strutbrace or reionforcements in the back. No deformormations/cracks/rips to see.