Online racing game for the PC, but its really detailed, loads and loads of mods for it (semi-ttruck racing, ETCC, F1 1979 and more), tons of tracks (even Cadwell Park - my all time fave).
Even runs on modest spec PC's like mine.
Anyway, I was browsing the modification database and found some RC cars as a Work-In Progress! Sign up to view the pics on the link:
And a Matt Francis replica: