http://blogs.insideline.com/straight...er-turbos.html
Get your 6's while you can.
There's some hint to the 5 series d coming to the states, too...if that's the case, you can bet your bottom that I'll be swapping out my 335d for one. The extra room alone is worth the swap.
I should note that they say within the next decade, so there's a bit of range there, but honestly, I'm not surprised, and it's about time.