Truck engines are designed with an operating range in mind, a band of engine rpm where they operate at peak fuel efficiency for the work they’re doing. That “sweet spot” varies across different makes ...

(iSeeCars) — The automotive world has a language all its own, including a wide array of acronyms representing a similarly wide array of technical features and characterizations. In the case of “RPM”, ...

Automakers used to favor high-revving engines that made lots of glorious noise. That is now the exclusive domain of ...

Modern diesel engines perform exceptionally well at 1,100 to 1,200 rpm. They deliver peak torque just a few hundred rpm above idle, and peak horsepower somewhere around 1,500 or 1,600 rpm. But what ...

Starting with 2015, a series of recalls have been conducted by South Korean car companies Hyundai and Kia on account of faulty engines that are some instances were known to catch fire. As it appears, ...

For discerning classic Porsche owners and custom car enthusiasts, the sound of a high-revving, air-cooled flat-eight engine ...

Sometimes we forget how many things we can do with a simple oscilloscope. In this video [Ben] uses one that Tektronix lent him to measure his DeLorean engine RPM. By checking the car main ~12V voltage ...

Called the Hetzer, Runge's new flat-eight displaces 5.3 liters and should be good for around 600 horsepower. Price? A lot.

Runge Cars in Minnesota has unveiled a 9,000-rpm, 5.3-liter air-cooled flat-eight engine that bolts into classic Porsches—and ...