sorry if its a repost.
easctcoast parts have realsed pics of the tested billet rotors.
looks like they are geting them made prety quickly
http://eastcoastparts.com/html/billet_rotor.html
cant wait to have a 15k rpm car :driving
It says that ONLY got 505bhp out of them *sigh* shame lol :D
oooo they got 858bhp out of this run:
http://uk.youtube.com/watch?v=2ZOHdimyPmc&feature=channel_page