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 ...

Classic Delco distributors are among the most rugged domestic distributors ever done. We’re rebuilding a cast-iron tach-drive distributor from a small-block Chevy. However, this tutorial applies to ...

Q: I was feeling lightheaded and having palpitations, went to the ER and was admitted me to the ICU. They said I had a run of ventricular tachycardia. What is this? A: The heartbeat is controlled by ...

Featuring Sunpro's new 5-inch Super Tach III, the value pack includes a Sunpro Custom Line triple gauge kit. Sunpro's Super Tach III is the successor to the Sun Super Tach II(r) - largely popular in ...

I've got a '69 Chevelle SS396 with the factory tach. I'm planning on replacing the stock points with a PerTronix Ignitor electronic ignition module, along with the PerTronix Flame-Thrower coil. These ...