Lexus LF-A Nurburgring package revealed, only 50 units to be made
http://www.ebay.co.ukcars-news/2010/03/29/lexus/4087/lexus_lfa_nurburgring_package.html
a few changes made for the 2011 is-f, Limited slip differential and a price of £55,595
http://www.ebay.co.ukcars-news/2010/03/24/lexus/4074/2011_lexus_isf.html