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      12-14-2013, 11:18 AM   #71
swamp2
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Drives: E92 M3
Join Date: Sep 2006
Location: San Diego, CA USA

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Quote:
Originally Posted by mkoesel View Post
The S55 has ... a new closed deck block and stronger forged crankshaft that the other two engines do not have
Incorrect. The N54 has a forged crankshaft. The N55 unfortunately downgraded to a cast unit, most likely for cost reasons.

Edit: Sorry Robin missed your reply just above^.
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E92 M3 | Space Gray on Fox Red | M-DCT | CF Roof | RAC RG63 Wheels | Brembo 380mm BBK |
| Vorsteiner Ti Exhaust | Matte Black Grilles/Side Gills/Rear Emblem/Mirrors |
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