Driving with the diff lock engaged on dry pavement isn't just a bad habit. It's a quick way to strain your drivetrain and make the whole car feel off. The tighter the corner, the worse it gets. Your ...

If you’re looking to take your 4x4 on more serious adventures, then you’ll likely want to trade in your open differentials for a set of lockers. With the exception of a few well-equipped rigs such as ...

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 ...