To further enhance the championship .
To further to encourage ever closer racing the decision was taken to make the BTCC exclusively for 2 - litre cars , encouraging even more high profile manufactures , teams and drivers to grab a slice of the action .
To further enhance the championship and to encourage ever closer racing the decision was taken to make the BTCC exclusively for 2 - litre cars , encouraging even more high profile manufactures , teams and drivers to grab a slice of the action .