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      07-20-2018, 07:51 AM   #6
stevenc
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Drives: 2015 BMW M4 Alphine White MT
Join Date: Apr 2008
Location: Houston, TX

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My radar detector and dash camera are tapped off the power wire feeding the rear view mirror. They turn on and off with the car because i used a switched 12v wire. No battery drain.

Appreciate 0