Adding a tachometer to your truck gives you a slew of information about what’s going on with your rig and is easier than most people think. A tach reports engine speed and can help you make shifting ...

Installing a remote diesel tachometer is fairly easy with Autohack’s wireless tach. The Tennessee-based company’s install video (see below) reveals in a few minutes how it’s done: a sensor is fastened ...

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 ...