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      05-26-2012, 04:58 PM   #6
David 12
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Drives: 2014 M5 BSM
Join Date: Jan 2007
Location: Omaha

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I am thinking about coming back to the BMW family later this year and may get a new 135i.

My former car was a 2007 335i that had a JB3 which I installed myself. How hard is the JB4 install on the N55? A couple of the hard to reach sensors look tricky.

Dave