Bimmerfest - BMW Forums - View Single Post - How to check if my X6 is really 40d engine spec/model?
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Old 10-13-2012, 10:24 PM
NotMyCube NotMyCube is offline
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Location: CA
Join Date: Nov 2011
Posts: 12
Mein Auto: X5
Lift up your hood. 40d has 2 intakes and 30d has 1.

Last edited by NotMyCube; 10-13-2012 at 10:26 PM.
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