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      07-28-2017, 07:29 PM   #4
bigjae1976
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2013
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Drives: 11 E90 M3 Individual
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2004 BMW M3  [6.33]
2011 BMW E90 M3  [6.83]
2013 BMW 328i  [6.67]
Quote:
Originally Posted by edwardgtxy View Post
Do you think getting rid of the friction modifiers in diff fluid can help?
I think the limitation with the OE unit is the design is just inherently not as responsive. Not sure if running no FM is good for the service life of the diff as well.
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