o2 piggy back

[vaspen]

o2 piggyback ?
my friend is getting one for his Pontiac gtp for a cat removal
dose anyone have any insight about one of these for our cars ?
http://www.magnumtuning.com/en/detail/ez-cel-fix-oxygen-sensor-simulator/pontiac/acadian

just a thought

[TurboIS_DJ]

I did the old spark plug anti-fouler trick a couple years ago when I deleted my cats, and I have yet to get a CEL for downstream o2s.

[jc1kz]

I did the old spark plug anti-fouler trick a couple years ago when I deleted my cats, and I have yet to get a CEL for downstream o2s.

can you explain a little more about your anti fowler trick ???

[vaspen]

do tell more sirs

[atikovi]

O2 sensor spacer: http://o2-simulators.com/?gclid=CJTizeGG2LACFUxlfAod5x4k2w