00 civic si test pipe
04-13-2009 | 12:22 PM
#1
Thread Starter
Junior Member
Joined: Jan 2009
Posts: 33
Likes: 0
From: california
00 civic si test pipe
I was thinking why do the check engine light turn on when I replace my stock Catalytic Converter for test pipe? Is there anything I could do to turn the check engine light off with the test pipe?
04-16-2009 | 11:45 AM
#4
Senior Member
Joined: Oct 2007
Posts: 166
Likes: 0
i did some research and you can buy these 02 simulators. Or you can make your own. http://www.8thcivic.com/forums/bolt-...ace-cat-2.html this website has pics and alot of helpfult ips on how to fix that check engine light thats one with a high flow cat