Be absolutely, positive that you lock in the hubs BEFORE you engage 4wd, or you will be learning how to swap a transfer case. If 4wd is engaged and the hubs are not locked in, all the power will be going to the front (least resistance), and it will fry the viscous coupling in the transfer case.
"I like fun" Edd
Clawed: 90GW, TFI, Streetfire, 3"lift all spring, 31"BFG ATs, working RKE, Edel2131, Holly 1850, mild cam,
05 Renegade OME 927, 947, top plate, JBA 4.5s
"Just Jeepin it real"