Ever since the first race cars were built, it's been helpful for drivers to know their engine speed. It may sound obvious, but engine power is always a function of engine speed, so accurately knowing ...

Half of hot rodding is personalization. It's the little touches and changes that express your personality that make your car unique. On the exterior it's really the wheels that set the tone for a car, ...

They say knowledge is power but when it comes to horsepower, you need to know what’s going on underhood at any given moment. It doesn’t matter if it’s a race car or your daily driver, having vital ...

Auto Meter has stepped it up another notch with the release of the Nexus system of gauges. The company definitely lives up to its motto of "Next Generation Instruments," as the gauges in the Nexus ...

Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have an ...