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Old 01-04-2013, 04:02 AM
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Thunder Dump Thunder Dump is offline
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Location: Western MA
Join Date: Jul 2009
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Mein Auto: '09 328i E93 SGM/CR
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.

The N51 is sold in any state that follows the CARB emissions rules 100% (which right now is New England states and CA).
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