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      12-10-2012, 03:56 PM   #48
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Drives: 2011 335i
Join Date: Mar 2012
Location: Vancouver

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Originally Posted by cwg View Post
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
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

Last edited by Thrash; 12-10-2012 at 04:02 PM.