I'm going to throw my settings out there, they probably aren't the best but they work for me. If anyone has any suggestions feel free to toss them in. Upgraded everything, opted for Stage 3 Turbo rather than the NA & used R3 tires.
370HP/7500 RPM, 255.61ft.lb/6000 RPM
Brakes - 5/5
Spring - 5.2/3.8
Ride H. - 110/110
Bound - 6/8
Rebound - 7/9
Camber - 2.3/1.2
Toe - -1/1
Stab. - 5/6
Tans- Auto 17
Downforce - 0/10
Init Torque - 30
Accel - 52
Decel - 40
NOS - User pref.
370HP/7500 RPM, 255.61ft.lb/6000 RPM
Brakes - 5/5
Spring - 5.2/3.8
Ride H. - 110/110
Bound - 6/8
Rebound - 7/9
Camber - 2.3/1.2
Toe - -1/1
Stab. - 5/6
Tans- Auto 17
Downforce - 0/10
Init Torque - 30
Accel - 52
Decel - 40
NOS - User pref.