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DustinMN · 03-13-2014, 11:20 AM

The Cobb AP will work on the N55 X5. Some different DME's might have to have a file sent to their engineers to update, but Josh @ Cobb had mine up and running the day after I received the tuner.

Excellent improvement over stock.

03-13-2014, 11:20 AM	#10
DustinMN Private 3 Rep 57 Posts Drives: 2007 335i 6MT 2011 X5 Msport Join Date: Feb 2012 Location: MN iTrader: (0)	The Cobb AP will work on the N55 X5. Some different DME's might have to have a file sent to their engineers to update, but Josh @ Cobb had mine up and running the day after I received the tuner. Excellent improvement over stock.
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