Thread: :: ECS Tuning :: N54 Quick Spool Crank Pulley - Black / Silver ~ Unlock Hidden HP!
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      12-19-2010, 10:09 PM   #6
Alchem
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Drives: 335xi
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Quote:
Originally Posted by Imperator View Post
Does the stock crank pulley have any damping properties to explain its weight?
Yes it does. I would caution against this buying this.
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