Quote:
Originally Posted by MZWIE
I have spent about an hour searching on this subject. I found one instance where the guy was running 18psi. This I understand.
I respect what you say, but the statistics don't reflect this.
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Are you looking only at M2s, or all N55s? Anecdotally, it is common with stock N55. First (of many) google results:
Another Stock N55 Charge Pipe Failure
https://f30.bimmerpost.com/forums/sh....php?t=1407066
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The service advisor said that this was the 3rd stock N55 to come in this week with a cracked charge pipe. The other two vehicles had cracked charge pipes around 35,000 miles and 50,000 miles."