BUT (all innovation has a BUT), thinking objectively, have you thought in 'contributions' like
http://forum.imcdb.org/forum_topic-4553-33972-funny_car_summer_1974_group_project.html#p33972

http://forum.imcdb.org/forum_topic-4910-33454-car_wash_1976_redux.html#p33454

Mini-pieces of a car, far & littles backgrounds, contributions in series already listed by others from the beginning, contributions with only a few backgrounds cars for movies already listed ......The new feature could be fine but it will demand to all of us 'cold heads' and well-mannered ways, and I don't know if that it could be possible