What is the error that comes up when you try to read the ECU? It is possible they just do not have the OEM file for your ECU. If you create a service...
So, the full data in the datasheets is assuming a returnless/nonreferenced fuel system. To use the data with a referenced/return style, you use ONLY...
Short Pulse Adder is just find the one that has the same axis labels as your tune file, then copy and paste. Units are milliseconds, I can't imagine...
After programming the SDM, there's setup stuff to be done in the BCM also. And clearing codes, testing that it works without setting new codes, etc....