Quote Originally Posted by Jaimecbr900
Hmmm, so it took twin turbos to reach the performance level of an NA and that is some kind of "accomplishment"???? What's going to happen when Lexus comes out with their own "turbo" version of the IS?????
then bmw will will put bigger turbos on there. They have kept the 335 engine somewhat restricted, for when things such as the turbo IS (which will probably never happen) come along.

Same concept that Honda/Acura did with the J seriese engine.