Ford Focus Forum, Ford Focus ST Forum - View Single Post - 2002 Ford Focus SVT
View Single Post
Old 12-18-2012, 05:53 PM   #35
Sniper Focus
Focus Addict
 
Sniper Focus's Avatar
 
Join Date: Mar 2011
Fan#: 84221
Location: IL, IL
What I Drive: '03 SVT EAP "Eurotrish"

Posts: 1,311
Points 1,956, Level 26
Points: 1,956, Level: 26 Points: 1,956, Level: 26 Points: 1,956, Level: 26
Level Up 56% Completed
Level up: 56% Level up: 56% Level up: 56%
Forum Activity 0%
Activity: 0% Activity: 0% Activity: 0%
FF Reputation: 20 Sniper Focus Great Standing Member
Buy-Sell-Trade Rating: (13)
Quote:
Originally Posted by SD_Rider View Post
Why would the PO have a straight pipe and have the O2 sensors still in?
Well the upstream one is mandatory for A/F ratio. The downstream sensor is supposed to monitor the cat, since there isn't one you'll need a MIL eliminator, a tune, or a drilled out spark plug non-fouler to get rid of the P0420 code.
__________________
Fox Hound: Liquid Stang - Sniper Focus - Decoy Escort (or was it a Tracer...)
Sniper Focus is offline  
    Reply With Quote