This is a top secret tune I never finished. Don't show it to anyone. I assume it's rough around the edges, due to never being finished, but it might help you out. It might not be entirely mine... Let me know how(if) it works.
Aero: 65 / 80
RH: -10 / -3
SR: 14.8 / 15.5
Ext: 8 / 7
Com: 6 / 7
ARB: 4 / 4
Cam: 2.5 / 1.8
Toe: -0.07 / 0.09
LSD: 6/16/5
Brake Bal: 6 / 8
For the Trans... I'd have to look, but depending on your top speed needed, and chicane gear drops, it's hard to say. Reset to default, Top Speed, Minimum, Final Gear minimum, 1st and 2nd, all the way left. 6th all the way right. 3,4 and 5, evenly in between.