Quote Originally Posted by Slick2500 View Post
Remember that if you make an o2 extension harness you need to make it before the o2 sensor harness, if you cut and splice the harness for the o2 sensor the o2 sensor will no longer work.
AKA cut the car side o2 plug off, add 3 feet to it. run the new wire down the pass side fender to the rack area, then to the o2 sensor.

if you try going the short way chances are the wires will get melted.

i zip tied the wires to the vac line on the fire wall.