ARH install questions
my question is, i have bungs on both the headers and the y pipe for O2 sensors. i thought that you only used one sensor with the headers? is it the front sensor or the rear? and then what do i do with the extra set of bungs?
thanks
tony
my question is, i have bungs on both the headers and the y pipe for O2 sensors. i thought that you only used one sensor with the headers? is it the front sensor or the rear? and then what do i do with the extra set of bungs?
thanks
tony
Usually you just put the rear o2's in regardless if there active or not. the rears are to far back and after the cats not really an ideal place for a wideband. the plugs are 18mm in you need plugs call the shop.

