Touring car racing is a style of road racing that is spring with production derived race cars
Many series follow the Cartel N regulation with a few exceptions. There are numerous clashing file that are spring all over the world, most notably, Japan's Super Taikyu and IMSA's Firehawk http://www.sportscardrivingexperience.com/ Series which ran between the 1980s to 1990s all over the United States.