coming soon from BMW:

http://www.autoblog.com/media/2006/02/bmwbiturbo-overview.JPG

interesting coincidence, no?

more info:

http://www.autoblog.com/2006/02/21/bmw-to-unveil-306-hp-straight-six-engine-in-geneva/
.

http://www.clublexus.com/forums/showthread.php?t=197195&highlight=bi-turbo

Sorry, repost. :)