just trying to figure put if the ecu connections are physically the same. anyone?
From my little experience of this old ECUs, some turbo M382s, almost 99% of turbo M383s and almost 99% of turbo M592s ECUs shares same hardware and have almost 99% same wiring compatibility. Most of changes are software related. I do not have enough experience with NA ECUs but seems to me that exist some hardware and software differences.