Here's my most recent setup and I hope someone will find it useful. It's definitely not the fastest tune, but it should work much better than stock on flat circuits.
Car
Nissan MOTUL AUTECH GT-R '08
Aerodynamics
Downforce: 40 / 65
Transmission
Max Speed: 310 km/h
Note: I have not adjusted invidiual gear ratios. Shift at 8000 rpm.
LSD
Initial Torque: 10
Acceleration Sensitivity: 30
Braking Sensitivity: 5
Suspension
Ride Height Adjustment (mm): -10 / -10
Spring Rate (kgf/mm): 15.8 / 15.8
Dampers (Extension): 7 / 6
Dampers (Compression): 7 / 6
Anti-Roll Bars: 5 / 5
Camber Angle (-): 1.0 / 0.5
Toe Angle: 0.00 / 0.20
Brake Balance Controller
Brake Balance: 5 / 5
Tip: Experiment with adding more Camber for Suzuka.
Car
Nissan MOTUL AUTECH GT-R '08
Aerodynamics
Downforce: 40 / 65
Transmission
Max Speed: 310 km/h
Note: I have not adjusted invidiual gear ratios. Shift at 8000 rpm.
LSD
Initial Torque: 10
Acceleration Sensitivity: 30
Braking Sensitivity: 5
Suspension
Ride Height Adjustment (mm): -10 / -10
Spring Rate (kgf/mm): 15.8 / 15.8
Dampers (Extension): 7 / 6
Dampers (Compression): 7 / 6
Anti-Roll Bars: 5 / 5
Camber Angle (-): 1.0 / 0.5
Toe Angle: 0.00 / 0.20
Brake Balance Controller
Brake Balance: 5 / 5
Tip: Experiment with adding more Camber for Suzuka.