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      07-30-2010, 05:22 PM   #10
DSCPLN
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Drives: BMW 1M
Join Date: Oct 2008
Location: Boston MA

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Quote:
Originally Posted by MarkR171 View Post
Engine
- 2008 - 2010 models have the twin turbo N54 engine
- 2011 models have the twinscroll (single) turbo N55 engine
Is there a summarized difference of the two?

As of now, I'm leaning more towards a 2009 M-Sport 135i.
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