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 ...

I doubt if a racer or rodder who consults that big Auto Meter tachometer staring them in the face realizes the company that built it began as a backyard family business in Arlington Heights, Illinois, ...

It’s a good bet most anyone reading this article is quite familiar with the bright yellow 1957 Chevy 2-door coupe that’s known as Project X. This article on how to install an electric tachometer in a ...