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Old 01-07-2013, 09:46 PM
nospam nospam is offline
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Location: Orange County, CA
Join Date: Apr 2006
Posts: 455
Mein Auto: X1 x28i; 128i; S2000
Originally Posted by conceyted View Post
X1s delivered in states with higher emissions standards must get the N26, just like on the F30. That means Californian's would get the N26 while most others get the N20. The difference is nil from what anyone has been able to tell so far.
Unless is incorrect, this is not always the case. The only way to know for sure is to check your vehicle. The N20 is a bit more tuner friendly from what I understand.

Last edited by nospam; 01-07-2013 at 09:47 PM.
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