What is the difference between cat et...

[c16man]

Hi guys what is the difference between premium cat et, factory cat et and full dealer cat et. And is there any more info about the alleged master et? Or caterpillar flash file editor? check post link.
Thanks!


http://www.digital-kaos.co.uk/forums/f167/cat-enginnering-tool-157455/

[c16man]

I`m sure that there is a programme out there like master ET.
Maybe in the research and development division or the engine test cell division of Cat. But then if there was, we would have seen it? Or the programme is so tightly controlled that no one can get it out.