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      01-25-2013, 05:43 PM   #3
epiphone3
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Drives: 2013 BMW X3 35i
Join Date: Oct 2005
Location: Calgary

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The water pump is electric and the car runs it as required even after you've shut it down.

My belief is that this should help things. One thing, however, is I don't think the water is used to cool the turbo so it may not help at all.