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      03-09-2011, 11:37 AM   #9
Ggluck3
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Drives: 2020 x5 M sport
Join Date: Dec 2010
Location: Southern California

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Jbd tuner

I have had mine in my 2011 x5 diesel for about 2 months it is at about 70% with no problems and no check engine lights etc. No notice in mpg loss. It seems to be quicker!
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