Good deal, thats 3 of us now, we ought to be able to it get figured.
Amp, stands for "manifold pressure mod(?)". IF you don't have it, might get a hold of the developer manual.
This ones online, I've got it as a PDF (I think) along with some other stuff I gathered up back when. They have some model specific install guides with maps, (none Porsche of course) I think brushed up on some that were similar I.E. Bosch, 6 cyl, german, etc., might help.
Regards, PK