Nissan (Skyline) GT-R at NBR video
Listen to those gearchanges, incredibly quick, certainly sounds like a double-clutch gearbox. Cool flames too 
http://www.autoexpress.co.uk/news/autoexpressnews/203249/nissan_gtr.html#

http://www.autoexpress.co.uk/news/autoexpressnews/203249/nissan_gtr.html#