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      01-13-2013, 08:01 AM   #11
tp550i
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Drives: 2011 550i Sport
Join Date: Jul 2011
Location: Tampa, Florida

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Quote:
Originally Posted by leewoods18 View Post
Dinan says 9.8 lbs stock boost
I seem to remember 9.8 lbs stock for the 2011/12 F10. Sounds like the newer N63 (440hp) boost may have been increased.
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