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      09-26-2013, 04:04 PM   #51
Jonjt
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Drives: 09 E92 335i M-sport
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Quote:
Originally Posted by Boss330 View Post
Possibly the S55 is the base for a long line of future M engines with larger volume (longer stroke) and therefore makes it economically feasible to develop such a major change from the N55?
I think you're on to something. I've been hoping for an M2 with an engine that is based on the S55. Since the M2 is supposed to have a straight 6, your post suggests that BMW will stick an S55 variant in it.