I also have some generic HELPFUL information for people experiencing issues after their install. Whether it’s related to the fuel system or not!
7.3L OBS PSD Crank No Start Troubleshooting Flowchart
7.3 Diagnostic Sheet <== Download and print this out/fill this out – you can usually identify your issue right from this.
Here is the scan tool I use for cheap:
Forscan TOOL <== Buy this tool from this link and then download the program below.
Forscan Tool
Download Forscan