BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Cleaning your intake valve's carbon buildup

DrivingPassion · 08-02-2019, 09:28 AM

My dealer used to offer walnut blasting for like $1,200 but they stopped it.
Not sure why.

Lately, there are people using CRC GDI turbo valve cleaner. Not sure if that helps

08-02-2019, 09:28 AM	#24
DrivingPassion Lieutenant 131 Rep 485 Posts Drives: '15 M235xi Join Date: Nov 2006 Location: WA iTrader: (0)	My dealer used to offer walnut blasting for like $1,200 but they stopped it. Not sure why. Lately, there are people using CRC GDI turbo valve cleaner. Not sure if that helps __________________ 2015 M235i xDrive 8AT
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