I am going to be getting a set of bbk mil eliminators and i was just wondering if i have to have both of them plugged in for my check engine light to go off, because i kind of lost one of my rear O2 sensors so i welded the hole up on my exhaust so it wouldn't leak. I am just wondering if i hook one mil up if it will be enough to turn the light off or if i have to have both put in and if i have to have both put in i am screwed! :crying: