Originally Posted by gregnm369
Ok, so I live in GA which is an emission controlled state and have a JB4 I'm about to install. I read that on map 0, OBD2 works. If I am on map 0, does O2 simulation still work?
This will determine if I go with a catless downpipe.
I am in GA too. I just run the BMS downpipe fix and my car throws/shows no codes on cattless DPs.
Set the car to map 0 and go to emisions. If your catless then you need DP fix. If you have cats then you dont need the DP fix.