hey, i got my ecu down and im staring at about 200 different wires going there. theres the 3 harnesses that are plugged into the side (one big one, then a small one and then a medium sized one) now what friggin wire do i tap into for the o2 sensor? is it just a solid white one? or does it have stripes or anything else on it? i have a 94 ex auto by the way. which harness is it in? please let me know asap cause my car is all open now and its cold as hell out..thanks.