If you've kept tabs on our '04 4Runner build, you know we've been using an automatic locker in our Currie 9-inch rearend. The automatic locker has done everything we've asked: It's been self-contained ...

Everyone who has wheeled an open diff vehicle at one time or another knows the feeling. You’re halfway up a rutted hill or off-camber ledge. You’ve got the transfer case in low range and you can feel ...