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 ...
Broadly speaking, differentials can be categorized into open, locking, and limited-slip, and each of those types of differentials can be mechanical or electronic. In its most basic format, an open ...