Originally Posted by m33
If I were you I wouldn't be to excited about getting a check engine light & twice for that matter .....
It seems like your tune adapted and is telling you to check your engine ..
Also when it adapts it brings your power down not higher , brings it into a safe margin if you in one to begin with !!
I went through this so I feel I can comment and give you some words of wisdom ( go get supercharged ) I did
As soon as I turn the car off and on again the light is gone and the car has no limits again. It only happened twice. From what I read it's normal. All is good now.
Oh and I will get supercharged, but it won't be an ess