In the world of off-road performance products, the differential locker is near the top. A differential locker is mechanism that sits inside of or replaces the differential carrier. The job of a locker ...

There simply is no better upgrade for improving the off-road performance of your 4x4 than locking differentials. It's that simple. If your 4x4 doesn't have lockers, then it is nothing more than a 2x2, ...

It has become the must-have inclusion for every serious four-wheel drive, but when and why do you need to use your differential lock?

There are many possible differentials to use in the rearend of your car. Before making your decision you should determine how you will use the car, how streetable you want it to be and how much you ...

Tesla touts the Cybertruck’s rugged capabilities, but one owner recently discovered that some of the funky EV’s primary off-road functions aren’t ready for primetime. YouTuber VoyageATX posted a video ...

One of the things that Tesla is known for, apart from its loud-mouthed CEO, is its cars’ ability to get better over time thanks to over-the-air software updates. Anything from throttle response and ...

Of course, manufacturers have leaned on OTA updates for a while now. But it’s poor procedure to roll out a model with missing functionalities and a promise that they’ll be added in time. That’s ...

Not all limited-slip differentials are made equal. There are an infinite different variations using different combinations of clutches, bite points, and fluid. But which one works best for your car?

Have you ever tried to accelerate quickly to merge onto a high-speed highway in bad weather and been stuck spinning one wheel? Open differentials are important when making turns as they allow for the ...