Am running a dc raceheader(decat) on my euro type r and can't get the mil to go out. Have tried disabling the 02 heater in the closed loop tab and disabled OBD11 this works for a minute or two then the mil comes back on. If I turn the ignition off and on it goes away and then comes back. If I turn the OBD11 on I get the usual error codes. I've tried clearing the ecu and reloading the .kal but no joy, it goes away in open loop but I dont want to leave it in open loop all the time. I have one possible theory which is I have lost the extender cable that runs to the back o2 sensor so have a loose o2 connector underneath the car and that might be affecting it?
Any ideas? :?