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 ...

It’s one thing to own an old car. It’s another to choose a 55-year-old British car and constantly be the butt of Lucas jokes. But it’s a third layer of madness when that car is a vintage Lotus whose ...

For those of us who were young, impressionable hot rodders in the '50s and '60s, there was one piece of equipment that was absolutely mandatory for our cars, a Sun tachometer. It seems as though any ...