Are the M-box and T-box ECUs interchangeable?
#7
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
seems to be:
A box
B box
T box
m box
I know there's different versions for the 6-speed and tip, but what's with all the revisions?
A box
B box
T box
m box
I know there's different versions for the 6-speed and tip, but what's with all the revisions?