Corvette ZR1 RM settings for Le Mans

[GTP_Rcrcool9]

I'm trying to pull off 8 laps before pitting, but I always screw up on lap 8. I need a setting that can conserve them until I pit.

 

[Adrenaline]

Fronts?
Backs?
Entry?
Center?
Exit?
Current Set up?
What tires?
What aids?

General questions get general answers:
Better throttle control, more conservative LSD settings, less downforce, less toe/camber, lower (numerically) gears.