Knowing your engine's speed is important in order to keep the engine in its powerband and not over-rev as you shift through the gears. That's why installing a tachometer, such as the cost-effective ...

It's a fact that first-generation Mustangs came off the assembly line without a tachometer. Mustangs equipped with the optional Rally-Pac had a small sweep-style tach and clock, but the package was ...

Your Mustang's gauges are an important and vital part of monitoring your car's engine vitals, your fuel level, and, of course, your speed going down the road. Many factors come into play that can turn ...