08-07-2012, 08:26 PM
Nope. XS have gti spec suspension as standard from the factory

Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft