X pipe question....

gtford86

New Member
Feb 26, 2009
68
0
0
Streamwood IL
okay i know this might already be on here be need help!!

i just installed the BBK O/R x pipe on my car and the factory 02 sensors are to far back to reach the plugs....i have the mil eliminators already but what else is needed to reach the plug???

do i need to by that extension kit(use for long tube headers) (part number 1676 )

let me know

thanks....
 
  • Sponsors (?)


really the front ones...i know i got one of the front ones in but the other one i did not yet tight fit.....i thought the extensions were for the rear 02's cause thats a father distance??? i need some help !!!

thanks
 
what year is your mustang? gt?

03/04 need the extensions to reach out to the REAR o2's.

so get the extensions, and plug them in to reach out onto the rear o2's, and you should be good. If your car is not an 03/04 then theres something else wrong.
 
yes, you use the extensions to plug the original harness plugs that wouldve gone straight to your REAR o2's into your MIL eliminators.

so harness plug ---> extensions ----> MIL eliminator -----> o2's

and if your CEL/MIL light are from the rear o2's reading out weird because of the lack of cats, then yes, the light should go away if the MILs are properly installed.