Boz Racing League has released its public beta of the non-wing sprints for rFactor. They are still currently using the winged models (no sway bars, and etc.)and will be changed for release probably. They are doing it for input on what to change for the physics as far as rFactor allows it.
Find it here:
http://www.bozracing.com/forums/view...hp?f=77&t=2783