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      06-10-2014, 01:46 PM   #40
JETmn
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Drives: 2011 335i xDrive Msport
Join Date: Apr 2013
Location: Orlando

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2011 335Xi  [0.00]
It wasn't as noticeable on the street, but on the dyno you could see the power fall off too early. Basically it hit 4k and the dyno chart looked normal, but started to slowly fall off at that point. Now that the o-ring is in there it is very noticeable that the power is much stronger up top.
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