need some help quick
I took off my cats and ran mufflex cat bypass on them i ran without o2 sensors for a day and of course i threw a code no biggie my car ran fine no problems everything was in check , when i got my o2 sims i placed them on rest the pcm and after the car would warm up it would die i would have to give it gas to stay alive i have no idea what could be the problem again today i warmed it started fine after it would warm up from the idle it would basically die i would still have to give it gas or else it would die ,and this is after i put the 02 sims on any suggestions would be great thanks for your help

