Here is the setup. I tweaked it just a bit from what I set my fastest lap with, but I've been close enough to that lap time to feel comfortable that this setup is a bit better.
Tires
Front: 27psi
Rear: 27psi
Gears
FD: 3.41
1st: 3.82
2nd: 2.58
3rd: 1.83
4th: 1.51
5th: 1.19
6th: 0.92
Alignment
Front camber: -0.9
Rear camber: -0.8
Front toe: 0.2
Rear toe: 0.0
Caster: 5.0
ARB
Front: 12.78
Rear: 11.05
Springs
Front: 457.1
Rear: 647.0
Front height: 4.1
Rear height: 3.7
Shocks
Front rebound: 5.6
Rear rebound: 7.8
Front bump: 2.8
Rear bump: 3.9
Aero
Front: 85
Rear: 187
Brakes
50% front
100% pressure
Differential
Accel: 18%
Decel: 30%