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      05-31-2013, 12:20 PM   #4
Xcution
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Drives: 2011 135i mSport
Join Date: Jan 2012
Location: Germany

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I am watching the same thread. I do not see an issue as long as you mention it to them. I would suggest nit unplugging but going to map that by passes the JB4.

You will not have issues. A friend took his and had no issues at all.

MAKE SURE TO TURN JB4 to BY-PASS!!! lol
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