I assume the E53 X5 shares similar chassis with the E39 5-series.

For the E39 5-series, I adjusted the REAR camber down to -1.3 degrees.
Here are the tricks:

https://www.bimmerfest.com/threads/d...gnment.547533/

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1998 E39 528i 5sp MT
2006 E53 X5 3.0 6sp MT