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01-17-2013, 10:55 AM
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#123
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Emperor
Drives: M3, M3, M5, M5
Join Date: Apr 2008
Location: West Chester, PA
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Quote:
Originally Posted by Holander
I know what I am talking. Inline six have major harmonic vibrations on high rpms, because crank is so long (S54 have low rod ratio too). To handle vibrations S54 Block is made steel not aluminium and Crank and rod bearings are bigger than normal M5X engine.
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This is correct.
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2005 M3 Coupe, 2004 M3 Wagon, 2001 M5 Sedan, 2008 M5 6MT Sedan, 2012 128i M sport |
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