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      07-20-2012, 11:04 AM   #14
pbonsalb
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Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

iTrader: (3)

If two wire, I would connect independently with the battery disconnected from the car or with another battery and the engine off.