Originally Posted by iLUVBMWS
then you should contact AA. i also have AA tune and was thinking of getting the off road version but after talking to karl, he did not guarantee it will turn off all the O2 codes, so i went with the normal tune and got O2 sim from BMS.
OP, why don't you try the same sims and see if there is a change. If not you can try to put the "on road" tune and see if that makes a difference. Only factors I can think of. I hope you get it sorted out though. must be frustrating.