Help!! What is this box?

92b said

Can you provide the link to the free manuals for the op please? Thank you.

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There is no free 75 that I know of. I have a 74 which I'm willing to share via mail me a USB thumb, and I have sent that to MyMopar as well, but he hasn't figured a way to post it, I guess. The 74 is two quite large files.