It's about a driver in the Group B era, and it's titled (appropriately enough) "Group B":

http://films.jalopnik.com/robb-stark...+matthardigree



The stunt driver for the film is David Higgins, who can be seen nowadays in Rally America, where he beats the living snot out of a field of lousy amateur drivers (he's the only works team-supported driver in the series AFAIK).