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      04-22-2010, 10:39 PM   #131
e90pilot
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Drives: E90 325i
Join Date: Jul 2005
Location: Oakland, CA


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Quote:
Originally Posted by IancoleTX View Post
And would therefore be ineligible for this swap?

Which models came with this engine?
The N51 has a 3-stage intake manifold already so there's nothing to swap. It's internals are different from the N52 so 330 software will not work. You can get software specific to that engine. Go to www.realoem.com and enter in the last 7 of your VIN and it will tell you what engine you have.
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