Part 2 of Harry Metcalfe talking about his Zonda. 30 - 60mph is pretty quick! Part 1 is definately worth watching too.
http://www.youtube.com/watch?v=_9RH4Fdprm4&feature=g-all-u&context=G23f1845FAAAAAAAACAA
http://www.youtube.com/watch?v=_9RH4Fdprm4&feature=g-all-u&context=G23f1845FAAAAAAAACAA