Quote:
Originally Posted by fireline43
Well look at it this way. BMW only used the n54 for a couple years then changed it to the n55. They don't seem to have much confidence in the engine either.
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If BMW didn't have much confidence in it they wouldn't of put it in the 1M and 335is..... BMW switched b/c the n55 is less expensive and is able to produce the effectively the same power more efficiently. it's a cost cutting measure, along with efficiency.