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      03-16-2013, 01:30 AM   #7
First Lieutenant

Drives: 08 E90 AW, 76 2002
Join Date: Jul 2011
Location: Sacoftomatoes Ca

Posts: 351
iTrader: (0)

Self tapping screw on the second pic. Maybe aftermarket stuff done to car. Possible someone forgot to place the vent tube back on and batt was leaking inside instead of being vented out?