Used this setup in Extreme Hall For example Real Circuit Tours. But the only thing that had chaned were the tires. I used the Front R3 and Rear R2 combination of tires.
If your willing to use this on Circuit De La Sarthe
Spring rates F: 12.5 Rear: 14.5
Ride Height F: 70 R: 75
Reposted for reasonings
1/11/2011 - Reposted to see if this works on GT5, if not I'm mostly going back to GT4