I posted this in post #6 of this thread but was not aware BMW switched to an electronic wastegate on the N20. I suspect this is the case for all US X1s.
Originally Posted by johanness
Look on your engine:
N26 is SULEV
N20 is ULEV
The sticker under my hood shows ULEV II.
Perhaps the title of this thread needs to be changed from N26 to N20 or N20/N26.
Last edited by nospam; 02-10-2013 at 01:22 PM.