I'd check the toe. The Z gets weird with toe out or extreme toe in, in back. Most run a slight toe in out back. I run 1/16" (.0625) total rear toe in.
__________________
Swift Springs|265-305 RE-11|Forgestar F14|F.I. TDX S.S. 12" Res."Milled Out"|K&N|SPL|Z1(34 row)oil cooler|Z1 brake upgrade|Hotchkis Zspeed|Team Voodoo|HPDEjunkie.com
|