http://www.racesimcentral.net/
You only need to D/L the file under the ASRGV8FULL_1.06 link at the
left side of the page.
It uses the TA physics and simulates the Aussie's Holden and Ford V8
cars. It still needs a sound package and some work on the car's
interior but its still great fun to drive.
NTRL (http://www.racesimcentral.net/) will use this Mod in our Road Course League
starting on January 10 (weekly races on Tuesdays at 5:30PM EST) and
also on a special Enduro Event in March.
You can get some painted cars here:
http://www.racesimcentral.net/%20Generic%20Cars/
We're also doing 3 test races on December 13, 20 and 27. Open server in
Sierra, come check us out.