Quote Originally Posted by ralmo94 View Post
I downloaded Tuner CATS and tried to open the bin 1227739_ADDX and it said the $3F Definition File should be used.
Maybe Tuner CATS has a different Definition for it than the XDF?
3f.jpg
The screenshot in the previous post shows the ECM is 1227747 / $42

ecm 42.jpg

Screenshot of the TunerCats definitions I have.

Cats.jpg