This may be the link to the PerfStats scripts. This is from the MSDN blog:

http://blogs.msdn.com/b/psssql/archive/2007/02/21/sql-server-2005-performance-statistics-script.aspx"> http://blogs.msdn.com/b/psssql/archive/2007/02/21/sql-server-2005-performance-statistics-script.aspx

I have not installed these scripts yet so I do not know if this is the same thing referenced in the article or not.