you dont need to unless you are going to need to go to emissions any time soon. search audiworld and audiforums
Motorweek - 1987 2008 Audi R8 27-21 was released on: USA: 25 January 2008
Motorweek - 1987 Audi R8 Spyder 30-27 was released on: USA: 11 March 2011
April 27, 2001 was a Friday.
November 27, 2001 fell on a Tuesday.
December 27, 2001 fell on a Thursday.
Howard Stern - 1994 2001-11-27 was released on: USA: 27 November 2001
The Guiding Light - 1952 2001-03-27 was released on: USA: 27 March 2001
The Guiding Light - 1952 2001-04-27 was released on: USA: 27 April 2001
Howard Stern - 1994 2001-04-27 was released on: USA: 27 April 2001
Howard Stern - 1994 2001-07-27 was released on: USA: 27 July 2001
Entertainment Tonight - 1981 2001-01-27 was released on: USA: 27 January 2001
All My Children - 1970 2001-06-27 was released on: USA: 27 June 2001