This is actually my son, Garrett's, jeep. I helped him with the build, so I act like it's mine.
Cummins 4Bt, turbo from 5.9, 3200rpm gov spring, intercooler, pump turned up.
TH400/NP205
DANA 60 front, 14 Bolt rear, Lockers, 4.88 Gears.
Dynoed hp 170, tq 430 at the rear wheels.
Here are couple of youtube links.
http://www.youtube.com/watch?v=7EDiKjLtzCM
http://www.youtube.com/watch?v=_CJzfu7IiSg
Also a link to the build thread.
http://www.myjeepclub.com/forum/showthread.php?t=16927