Originally Posted by 12blackruby
Still waiting on my Jeep to be built and I really want to be able to use my lockers in 4hi when I get it. I'm sure this topic has been thoroughly discussed before but I ran a search and couldn't find much on the 12s. Is there a clean way to do this? Is there a programmer out there that can enable this? I really want to keep it looking stock without a bunch of wires or switches. Any info would be greatly appreciated!
Superchips enables in 4h
I don't know if the Flashpaq works on the 12 yet though.
Still a limit of 30 mpg (I think) and you can only use one at a time.