My search abilities do not seem to work , I was going to help some one with there truck , and want a list if fittings & numbers / link , for fuel pressure test , shrader valve , needle valve ??
Thanks John

 

I just drilled and tapped the banjo bolt goning into the injection pump then you can use what you want.

 

What sawmillman said. Remove the inlet banjo bolt on the P-7100. Drill and tap it 1/8" NPT, install a 1.8" needle valve, run the tubing to your guage in the cab. Couldnt be easier - and it should look something like this:

 

John, did you manage to get this figured out?