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      12-01-2012, 08:26 AM   #16
Ihave1
Private First Class
United_States
42
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159
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Drives: 2008 135i
Join Date: Jan 2011
Location: NC, USA

iTrader: (1)

+1 for carbon build up on the valves. I had a hesitation/vibration issue before cleaning my valves.
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