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 ...

Auto Meter recently launched its Diesel Tach Adapter which is designed to quickly provide a tachometer reading in diesel applications. Auto Meter’s newest tach adapter uses an inductive pickup that ...

The new tachometer/length meter from Hoto Instruments (www.hoto-instruments.com) features four measuring modes: real time, maximum, minimum and mean. It has an auto ...