Thread: Anyone running an ECU upgrade on the X5 40i?
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      01-04-2019, 03:06 PM   #2
BmwGk
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Drives: 2019 X5 40i Msport
Join Date: Dec 2018
Location: NY

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Interested as well. I'm approaching the end of the 1,200 mile break in period and have been looking into RaceChip.
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