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      01-01-2013, 01:25 PM   #6
Chris_506
From RWD to AWD
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Costa Rica
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Drives: 2009 335xi
Join Date: Oct 2012
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Quote:
Originally Posted by tcw View Post
IIRC it is a JB4 feature to help reduce boost loss from shifting.
whats IIRC? im sorry im just becoming familiarized with jb4, so its normal?
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