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      10-04-2013, 01:42 PM   #7
WhiteFury
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Drives: 335i
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What part of the exhaust has packing in it? Yes it has the valve that opens. As far as I can see the secondary cats is the only difference.

If there is packing somewhere I'm going to try and remove it.


Why does this car have secondary cats? I don't know what awd has to do with exhaust.
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