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      05-16-2011, 09:23 PM   #141
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Drives: '08 135/ '11 1M
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Originally Posted by JHOOPS2 View Post
It all looks the same. The 1-Series M is using the latest hardware the was found on the 12/09 and later N54 engine.
I noticed today that Autoweek specifically wrote the intake MANIFOLD is different between the 1 series and 1M. That might be where the confusion was with the intakes looking the same in the pics.