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      06-10-2010, 07:35 PM   #18
cn555ic
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Drives: 335i
Join Date: Jun 2007
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Quote:
Originally Posted by DaveinSF View Post
I've only had mine for about a week and 300 miles, but no rattles so far. I have been pleasantly surprised by how fast and smooth the new engine is. At this point, I wouldn't be surprised if the new N55s are faster than the stock N54s...
That's just wishful thinking plus you have a N55 engine so ofcourse your going to say that . IMO I think the N54 will be much superior to the N55 but that's because I have a N54!!!!!!
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