BMW 3-Series (E90 E92) Forum - View Single Post - Balloon releasing air noise on WOT. Boost leak?

An20Olives · 09-07-2019, 08:45 AM

Check the chargepipe meth bungs I had a leak from them. And make sure the clamps sit just past the bead of the coupler, it must be tight.

09-07-2019, 08:45 AM	#3
An20Olives Senior VP of spite 80 Rep 108 Posts Drives: 09 335i, 11 335xi, 17 X3 M40i, Join Date: Sep 2018 Location: Pennsylvania iTrader: (0) Garage List 2015 BMW M4 [0.00] 2017 X3 M40i [0.00]	Check the chargepipe meth bungs I had a leak from them. And make sure the clamps sit just past the bead of the coupler, it must be tight. __________________ The Olives Current: 2015 M4, 2018 X3 M40i, 2018 Elantra Retired: 2009 335i, 2011 335xi
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