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      07-15-2012, 02:31 PM   #11
JustinTJ
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Drives: MY13 F30, MY02 E36/7
Join Date: Apr 2012
Location: Jupiter, FL

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Quote:
Originally Posted by verbs View Post
Also why does the 640i get more power and torque? Isn't it the same n55 motor aside from the factory ratings differences?
Probably because it starts with more.

On a side note, the 328 tune brings it up to 335 power levels. Wonder if it's more cost effective to tune or just buy the upgraded engine?
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2013 335i F30 M Sport (ZMM, EBII, ZDH, ZTP, 2TB, 688) My ED Trip
2002 E36/7 Topaz Blue Roadster
BMWCCA Member ID: 456926