You're driving a loaded diesel rig down a mountain pass, foot hovering over the brake pedal, heart racing. How do you slow 20,000 pounds safely without cooking your brakes? Cue the exhaust brake -– ...

For most of its 61-year history, the majority of Jacobs Vehicle Systems engine retarding and valve actuation products have been used on heavy-duty trucks. Indeed, the company’s engine compression ...

Its no secret to short-track racers that the bestand often onlyplace to pass on a small track is on turn exit. Its the place where the cars overall package comes into play, and, if you are missing a ...

One reason that today's vehicles are the safest in history is that, since 1968, all vehicles come equipped with dual brake systems to ensure that if one set of brakes fails, the other set can still ...