Originally posted by DONT SLEEP
i didnt use a o2 sensor for about 4 months and my ls motor ran fine in my car. till it started to throw codes so i put one in and it ran slower.................
No o2 sensor makes my car run better too. THats not what i meant. THe b16 ecu looks for 2 o2 sensors, and most people only put in 1, or they put in 2 but they put them i nthe wrong spots which makes the car run weird sometimes. THe PW0/PR3 ecu's are jewish.