BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - What's the difference between the N20/N26

tiltmode43 · 10-23-2012, 03:29 PM

N20 has a physical bypass valve while the N26 is electronically controlled.

You can also check your build date. Assuming you purchased the car in CA, if build date is March or newer (I believe March was the cutoff), it should be N26.

10-23-2012, 03:29 PM	#4
tiltmode43 I plead the 5th. 524 Rep 1,519 Posts Drives: '18 Frontier Pro-4X, '06 Z4MR Join Date: Oct 2009 Location: SoCal iTrader: (10)	N20 has a physical bypass valve while the N26 is electronically controlled. You can also check your build date. Assuming you purchased the car in CA, if build date is March or newer (I believe March was the cutoff), it should be N26. __________________ -Matt \| Z4M Build Thread \| @violetnites \| flickr \|
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