In garages, on trails, and around campfires, debate will always rage over what single modification is most effective in creating a capable 4x4. Is there one magic mod that can dramatically improve ...

How much do you know about your axles? Assuming you’re at least mildy off-road savvy (hey you’re readingthismagazine!), it should be no news to you that a locking differential or a limited slip ...

Editor’s Note, 10/31/25: For this latest update, we added three new tools. The Craftsman 1/2-Inch Drive Torque Wrench is long and ideal for torquing larger bolts and fasteners. The Precision ...

High-performance valves are usually classified as either servo or proportional, a distinction that gives an indication of expected performance. Unfortunately, this classification tends to generalize ...

Most wire manufacturers have applications for which magnetic particle clutches and brakes are suitable. Consider how a plant might control the rewind tension when transferring wire from one large roll ...

Torque is a word freely bandied about by car manufacturers, advertisers and car reviewers, and it's every bit as important as the other headline figures you'll come across, such as horsepower, mpg and ...