Quote:
Originally Posted by firechicken99
is the N54 stronger than the N55?
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Interesting brief technical write-ups of 2009 (with designs) about the N55, thereby pointing out differences with the N54 (also check the comments):
http://blogs.insideline.com/straight...55-engine.html
See also:
http://www.e90post.com/forums/showthread.php?t=324282
More general:
http://en.wikipedia.org/wiki/BMW_N54
http://en.wikipedia.org/wiki/BMW_N55