2010 2011 BMW 5 Series Forum F10 - View Single Post

Jimefam · 08-20-2010, 04:49 PM

Yeah the 550i engine is the N63 and the M motor is S63 but the only difference in the two engines I can find online is the manifold design and the turbos. Doesn't mention forged internals although I had assumed they were.

08-20-2010, 04:49 PM	#17
Jimefam Second Lieutenant 12 Rep 226 Posts Drives: 2011 550I Msport Join Date: Jul 2010 Location: Cumming, Ga iTrader: (0)	Yeah the 550i engine is the N63 and the M motor is S63 but the only difference in the two engines I can find online is the manifold design and the turbos. Doesn't mention forged internals although I had assumed they were.
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