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      05-02-2017, 07:41 AM   #2
JTC1
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Drives: 2011 335d
Join Date: Oct 2016
Location: Atl

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I don't know anyone with an X5 that is doing it, but if high EGTs are a concern with the 2.5 or 2.8 you could always run water/meth inj., plus you'd be adding a few more horses with that alone. I think an upgraded intercooler may be in order also.
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