I am struggling with the hairpin too. I have a base setup which makes the car easier to drive at speed. You can play around with it to make it fit your style.
Nissan GT-R Gr. 4
Traction Control (TC) 1
Racing Hard Tyres
Brake Balance – Rear 1
Suspension
F/R
75/80
26.00/25.30
5/4
4/5
3/4
1.5/1.5
-0.12/0.26
Aerodynamics
250/525
FC LSD
F/R
18/22
28/32
20/22
FC Transmission
Set final gear to 162mph
1st 3.090 / 53
2nd 2.210 / 75
3rd 1.710 / 96
4th 1.350 / 122
5th 1.100 / 150
6th 0.940 / 180
Set final gear to 3.360
Note: This is a GT Sport setup. Not GT6.. 
Last edited: Apr 19, 2017