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Old 01-04-2013, 08:21 AM
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SD Z4MR SD Z4MR is online now
(formerly SD 335is)
Location: San Diego, CA
 
Join Date: Jan 2011
Posts: 4,285
Mein Auto: '06 Z4 MR | '11 335is E92
Quote:
Originally Posted by alpinweiss View Post
It will have either the N52 or the N51. If the car was originally sold in MA (or other New England state), there is a good chance it has the N51. The N51 engine is the SULEV version of the N52.

Interesting that Wikipedia only mentions the N51 with the E46. No mention of this engine with the E9x. Someone that has more knowledge of this engine than me needs to edit Wikipedia!
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Mine: 2006 Z4 Roadster (E85) | Interlagos Blue Metallic | Black Extended Nappa Leather | Carbon Leather Trim | Purchased 7/19/12
Hers: 2011 335is Coupe (E92) | Le Mans Blue Metallic | Black Dakota Leather | Dark Glacier Aluminum | 6MT | ED 5/12/11

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