Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - Basic bolt ons: Hi Flow cats and Off Road pipes
View Single Post
Old 08-11-2004, 06:55 PM   #35
Focus Addict
Join Date: Sep 2003
Fan#: 454
Location: Poughkeepsie, NY
What I Drive: A Car

Posts: 717
FF Reputation: 6 Good Standing Member
Buy-Sell-Trade Rating: (29)
Originally posted by zx3DooD
if i put on an off road pipe will the Check engine light come on and if so how do i turn it off
Yes. You'll need a MIL Eliminator or "O2 Cheater", which will trick the computer to think the CAT still exist.
Ray Dixon / is offline  
    Reply With Quote