Not much. A chip can help with an autos shift points.
I have a manual that I bought last week. I learned 3 things.
The 3.8 likes higher rpms, don't be afraid to get her up there (3000-4000)
Let it learn my driving style. It def picked up a bit since I bought it last week.
Start in 2nd gear, first is gone way to quick.
I do have a rubi w/ 4.10's. Not sure if 3:73 would be much different
Welcome and remember "it's a jeep, not a race car"