Your car's tachometer has a redline that's probably well below 10,000 rpm. These engines put the capabilities of production ...

High-revving V8 engines have defined some of the most performance-focused production cars. Manufacturers have pursued higher ...

The RPM of an aircraft's engine determines its power and speed, with higher RPMs generally indicating more power. General ...

Well, if you also have money burning a hole in your pocket, you may be the perfect customer for Noonan’s new 5.8-liter, 8,500-RPM endurance crate engine. And if your car happens to run a ...

[Tom Stanton] is plenty experienced in that area, having built a series of compressed air engines over the years. His latest effort is capable of running at up to 4,500 RPM, and delivering a full ...

MotorTrend's Hot Rod Magazine compared the engines in two Chevelle's in 2023, finding that the 383 Stroker produced 434.6 lb-ft of torque at 4,750 rpm and 449.9 horsepower at 5,750 rpm.

That mirrors the choices for the diesel version of the B6.7, and the two engines' torque curves look very similar, with the diesel hitting its peak at 1400 rpm and the gas engine making its 660 ...