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Old 09-24-2012, 07:27 PM
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doru doru is offline
Officially Welcomed to the 'Fest
Location: Calgary
 
Join Date: Sep 2007
Posts: 4,700
Mein Auto: 2003 530iA
I just stumbled upon this youtube vid about P0420 - Cat inefficiency code. Quite interesting, and could save some serious dough.

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