If 9 Were 6: BMW's Rumored "Z9" or "Z10" May Be New "Z6" Supercar

BMW bosses have already admitted a flagship project is in the works. Now, according to the UK's Autocar magazine, that project could be the Z6. Based on the 6-Series, natch, the new supercar — which had once been rumored to be dubbed "Z9" or "Z10" — will show off some of the weight-saving technologies the Bimmer boys have… » 5/25/06 8:30am 5/25/06 8:30am