Thread: N55 Owners: BMW Branded 0W-30 or 5W-30?
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      07-18-2018, 10:40 AM   #4
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Drives: 2017 440i Gran Coupe & 2015 X5
Join Date: Nov 2012
Location: Orange County, CA

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Nice work trying to extend the longevity of your vehicle. The OEM N55 charge pipe is made of plastic. Is it still OK? Metal replacements are widely available.
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