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      06-03-2022, 08:14 PM   #7
TZ
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Drives: 2011 535i xDrive, 2014 435i CO
Join Date: Mar 2015
Location: NJ

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Quote:
Originally Posted by PeterPersson View Post
I've thought about to do the same. May I ask how big holes you drilled?
I drilled a 3/8" hole on each cap and leave them open for 6 months now. So fare so good, no more condensation.
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2011 535i xDrive Black/Black, Michelin PS AS 4
2014 435i RWD Convertible

Service Manual: www.newtis.info
Part: http://www.realoem.com
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