Forum: Performance and Technical Chat
07-11-2018, 01:36 PM
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Replies: 12
Views: 1,365
So.....
.....my combination is a USA 2004 "S" with the factory headers and cats, a Circuit Werkes secondary pipe that has NO cats, and then the FVD Brombacher "Sound Version" muffler.
So my car has only...
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Forum: Performance and Technical Chat
07-11-2018, 11:34 AM
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Replies: 12
Views: 1,365
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