dannysmivs
New Member
- Joined
- Feb 7, 2017
- Messages
- 17
- Car
- 135i
Sorry for the dumb question.
But what is the difference of buying an X pipe vs say a Milltek by pass kit?
But what is the difference of buying an X pipe vs say a Milltek by pass kit?
C63 W204 Secondary Cat delete - X pipe vs Milltek?
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StephenSJason
Active Member
X-pipe removes resonator only. Milltek removes secondary Cats only.
Felstmiester
MB Enthusiast
- Joined
- Jul 17, 2013
- Messages
- 1,150
- Car
- Range rover sport
Just for the record. Deleting secondary's doesn't make that much difference in the sound.
