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Old 11-22-2012, 06:01 PM
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Needsdecaf Needsdecaf is offline
Everything's Bigger in TX
Location: The Woodlands, TX
Join Date: Sep 2006
Posts: 7,121
Mein Auto: 2007 MDX
Originally Posted by mammelon View Post
Would you please explain what is a core exchange. I know that the fly wheel on the stock diff is welded, how can the dinan lsd be bolted in if the stock diff is welded in. If there is a solution to this I will spring for the dinan lsd. In the past I had changed out the stock diff on my 335i, but that was bolted on and the change was easily done and well worth it in performance. BMW is now welding their stock diff to stop this trend. Hope to hear your response. Thanks....
Welding on a diff? That doesn't sound right....

And there is no flywheel on a diff....

Here is the stock diff. Clearly shows two bolts.
2011 535i
Sophisto Grau / Oyster - Black Nappa, Anthracite Wood Gone but not forgotten.

Heaven is where the police are British, the cooks are French, the cars are German, the lovers are Italian and it is all organised by the Swiss.

Hell is where the police are German, the cooks are English, the cars are French, the lovers are Swiss, and it is all organised by the Italians

Last edited by Needsdecaf; 11-22-2012 at 06:04 PM.
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