Looks like '04 is when they switched? All the '04 and later files I checked are different for injector flow.
So looks like I'm ok using the '03 stuff, and don't need to change anything?

Next question....fuel system

The engine came w/ an '05 intake and returnless fuel rail. I didn't want to use the 'spensive corvette filter/regulator.
So, I just swapped on a return style fuel...

No worries, I saw "red", and went aww sheeit did I get the wrong pcm...
Wouldn't be the first time I've done something like that.

Now I'm confused...I thought anything 2003-2007 was blue/green connectors?

PCM is a 2003 Serv.# 12576106 blue/green connectors and EFILive states 1MB
Both the files I used from tunedepot are...

Original file 5.3/4L60E and my current file w/ 4L80E segment swap and some things disabled.

The segment swap(s) came from a 6.0 LQ4 w/ same os, copied trans. and trans. diagnostic segments to my...

So, my swap is slowly getting closer on the Jeep.

What I have for frankenJeep;
2003 5.3 LS from Silverado It's DBW and I have a TAC and pedal from an '03 as well.
2003 pcm (5.3/4L60E stock tune)...