Exhaust question...
Thread Starter
Senior Member

Joined: May 2008
Posts: 607
Likes: 0
From: Vancouver, WA
Vehicle: 2002 Accent 2.0L
Okay, so I am going to put some aftermarket header on my beta swap. I have a couple of question, since I have never put on aftermarket headers before.
1. There is only 1 O2 port, which sensor shall I hook up? (Front or back)
2. Where would I install a cat, I need to pass emissions?
3. How would I get rid of the CEL?
Thanks in advance!
Chow...
1. There is only 1 O2 port, which sensor shall I hook up? (Front or back)
2. Where would I install a cat, I need to pass emissions?
3. How would I get rid of the CEL?
Thanks in advance!
Chow...
Administrator

Joined: Mar 2006
Posts: 12,515
Likes: 2
From: Lacey, WA
Vehicle: Two Accents, Mini, Miata, Van, Outback, and a ZX-6
Put your first O2 sensor in the single bung, add a high flow cat and a flex pipe in whatever order works well with your header, then add a second O2 bung to the pipe behind the cat.


