Originally Posted by blue2fire
Turbo Four for the 1 Series M Car sounds good. Dont know about the Turbo Six for the M3 though, what is the difference between a 335i then?
"Willisch said it would not be based on the 3.0L twin-turbo six proliferating throughout the BMW range, including in the new Z4."
Then what was the difference between the E46 3 and the E46 M3? Both were NA inline 6's. Plenty of difference, it turns out, just as there will most likely be plenty of difference between future 3 and M3 engines. He said it may not even be twin turbo, so obviously, a completely different engine.