Is the 335i going to be a twin-sequential-turbo, supercharged or may be its like this engine from VW:- "The Turbo- and Supercharged Car". Yes its has both!!!!!!!!!
Could this be the technology on the 335i??? Hence the rumours on turbo'ed vs supercharged
See here for more ....
http://www.popsci.com/popsci/automot...cbccdrcrd.html