So, months ago I began reading this Write-Up over and over. http://wayalife.com/content.php?225-Do-Yourself-a-Favor-Regear-Your-2012-Up-JK!!
2013 JKRU-Automatic
3.73 -> 5.38 Gears
Came home in Limp Mode. Apparently this is a known problem but as usual, I'm a day late. Any links to this...