I've been on and off the fence about injectors.
Me paying 1400-2000 for injectors for a work truck is simply out of the question altogether.
But I've done a bunch of digging and reading, through some very old posts, and this is what I've come up with, and I suspect some of the current injector builders read some of the same old Powerstroke Army posts lol.
Anywho, before I was an engineer, I was a journeyman machinist for years. And it just so happens, I still have access to a bunch of surface grinders. Why does that matter?
An AA code 7.3 (stock OBS) injector flows 90cc and uses a 6.0mm plunger, prime barrel, and a 32mm long intensifier piston...
An AC code is identical except the intensifier piston is 29.7mm long and flows 160cc
From this, we can infer that 2.5mm in intensifier piston height = 70cc of flow...
From that we learn that .0357mm off the intensifier piston will give 1cc of flow.
Every 10cc needs .357mm taken off the intensifier piston...
So a 90cc AA code 32mm piston needs to go down to 29mm to make a 180cc single shot 7.3 injector. Or 29.7 for a 160cc injector.
Further, oversized nozzles come from Redat, PN ARF0AA, there's a -, followed by a number, so like, ARF0AA-100 would be a set of 100% nozzles, ARF0AA-80 would be 80's, etc etc. These are available in the states pretty affordably from Bitteroot Diesel.
I said all that, to say my intention is to build a set of 180/30 injectors over the holidays 😁 And leave the information for anyone else interested in the future.