- Update v1.6.9.91:
- GENERAL
- Fixed erroneous qualifying rules displayed in event setup when creating an MP lobby from the game client
- PHYSICS
- Added default intermediate tire option for LMP & GT 2005 classes
- Slightly reduced cold tire effects for GT1, GT1 2005, GT2 2005, GTR 2004, LMP1/2 2005
- Minor adjustments to GT & prototype wet tires
- Spyker C8 GT2-R: Slightly reduced center of gravity height; Minor adjustments to default differential setup
- Gillet Vertigo: Corrected engine rev band to 7200 RPM; Slightly reduced center of gravity height; minor increase of rear wing baseline downforce
- McLaren MP4/12: Fixed physics glitch issue with HD variant
- AI
- Added AI wet lines for Road Atlanta, Road Atlanta 2005, Le Mans, Le Mans 2005, Le Mans Bugatti
- Various adjustments to AI fuel & tire pitstop thresholds to slightly improve their decision making as to the correct time to switch tires
- Minor adjustments to AI overtaking & lateral rate thresholds for GT classes
- Reduced AI throttle application scalars for wet weather & straights for formulas, GTs & Prototype classes featuring traction control
- AI calibration pass for Gillet Vertigo Streiff
- AUDIO
- Milano GT55: Adjusted internal engine sound volume
- VEHICLES
- Fixed damage models & adjusted collisions for Panoz Esperante GTLM; Lister Storm GTM; Gillet Vertigo Streiff; TVR Tuscan T400R
- Spyker C8 Spyder GT2-R: Adjusted driver animations; Adjusted cockpit camera POV; Fixed flickering windscreen banner
- Gillet Vertigo Streiff: updated display shift lights
- Saleen S7R GT1: Added RPM LEDs; Added rearwing badges; corrected steering wheel pivot point axis; Fixed right hand mirror mapping issue