I'm talking with him now. I'm going to let him data log it and find out the problem. But now it has come back on?

 

Well it's been a week today and I drive at least 52 miles a day round trip to work and so far the light is off. I do however smell a little richer exhaust from him richining up the tune. We will see in a couple more when I fill up if it has affected my mpgs