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      01-09-2013, 06:56 AM   #1
F30 M-sport
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Drives: BMW
Join Date: Jan 2008
Location: Macao

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Help needed for installing TMC tuning kit

I received the tuning kit (tuning box, cable, and plug). Can anyone w/experience in installing the kit tell me where to put this plug? Also, is it necessary to disconnect the battery?