I think this setup is really good, if someone is willing could you try this out and tell me what you think of it.

S engine part a akp lvl 2, part b hrm lvl 2, part c uni lvl 2
Turbo kit lvl 2
Intercooler Gme lvl 2
Turbine tzm lvl 2
Air cleaner trm lvl 2
S muffler h lvl 5
Cooling module lvl 5
Rom lvl 5
Transmission lvl 5
Clutch lvl 5
1 way lsd lvl 3
Suspension lvl 5
Brake lvl 5
Weight down lvl 5
Tires racing lvl 5
Carbon bonnet normal
Carbon trunklid normal
Full aero
Gt wing type 1 stay type 4

Gear ratios default
Initial torque rear 4
Lsd ratio rear 3
Spring rate front 2 rear 3
Damper front 3 rear 2
Stabilizers front 0 rear -2
Ride height front and rear -30
Toe front -2 rear 2
Camber front and rear -15
Brake effect front 6 rear 3
Wing angle 8
Steering angle 2
Tcs 0
Abs 2
Rom is set all the way to the right

Try setting the rear stabilizer to 0 or +1 - it will make the car turn easier.