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02-27-2013, 05:00 AM
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#355
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Drives: E90 325i AW
Join Date: Jan 2007
Location: 818, CA
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Quote:
Originally Posted by lokelo
As I have the N51 engine and 3 stage intake manifold - what do I have to do to raise my power to some 250-260hp levels? Tune at AA? What gains will BMW Powerbox yield?
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http://www.e90post.com/forums/showthread.php?t=781666
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2006 E90 325i | Sports Package | 6MT | 3IM | PE | AA |
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