Quote:
Originally Posted by cwg
If thats the case, then you have a N54 motor. My understanding is that only the IS still uses the N54 motor, so I doubt that you have the same thing as an IS without the DCT. More likely you have the N55 with a factory installed PPK and it does not have overboost. There is no factory overboost on the N55
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Yeah.......... I think I would know what engine I have don't you?, its an N55, take a read....look about a third of the way down where it mentions overboost function
http://www.e90post.com/forums/showth...=bmw+announces