Check this from Motor City Hami. here, this is the best you can find to understand how all this is working in GT:
https://www.gtplanet.net/forum/threads/motor-city-tunes.167421/
Quick Tunes - Put these on any car and just go have fun.
FF Cars
RH move both front and rear right (negative) about half of available slider movement (like -12/-12 on a Honda Civic)
Springs front to ¾ of slider, rear to about ¼ of the slider (like 14/4 on a Honda Civic)
Dampers ext 8/5
Dampers comp 4/5
ARB 2/6
Camber 2.7/0.5
Toe -0.25/-0.25
LSD 7/12/5
Brake balance 2/10