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      11-23-2012, 05:17 PM   #2
HighlandPete
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Drives: BMW F11 535i Touring
Join Date: Mar 2007
Location: Scotland, Highland Region

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You are using the tire sizes you mention as OEM on the sedan?

I suggest that is your problem, completely messing with the wheel speeds. Watch you don't cause issues with the transfer box as well, as XDrive is very sensitive to tire sizing front to rear.

HighlandPete