According to Air Flow Research, bronze guides have a longer life expectancy than OEM guides, and will work better in ...

The cylinder spins, the cranks spin inside it, it’s got that gyroscopic vibe. Rotating a whole cylinder with the piston doesn’t give you any clear advantage.

When people say rotary engine, they usually mean Wankel. Mazda put it in some of their coolest cars, and recently in the MX-30 REV, though there it does the most humiliating job ever: it's a range ...

The S85 V10 delivered F1-inspired thrills, but poor maintenance still sent this 500-hp masterpiece to an early grave.

The company, owned by General Motors, discovered that a terribly toxic and volatile chemical called tetraethyl lead changed ...

Using your engine to brake isn't complicated, but that doesn't mean you're not doing it wrong. Here's how to do it and make ...

RIP Curtis Leaverton. Founder of Hot Rods, Pivot Works, Hot Cams, Cylinder Works and Wrench Rabbit passed away from a bicycle ...

GM's L92 V8 is built to last, but a teardown reveals a recurring flaw that can turn this tough engine into scrap metal.

A plant in South Africa, which was losing up to 20% of output owing to frequent downtime over more than ten years, ...

A seasoned Mopar wrencher had his first engine blow up on the dyno in his 21-year career; a piston disintegrated into the oil ...

Many configurations of the popular Ford EcoBoost engines run just fine on standard gas, but it turns out that you might see a ...