Thread: M4 vs TRACTION
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      02-14-2015, 05:09 AM   #81
Falafel Combo
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Drives: X5 xDrive50i
Join Date: May 2011
Location: New England

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Quote:
Originally Posted by CanAutM3 View Post
That is the beauty of the S55, it does not run out of breath at high speed. It keeps peak power all the way to 7300RPM.

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Is this really true? That would be impressive. I remember reading somewhere (fuzzy memory) that power falls off around 5800 rpm?
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