The Napier is a complicated extrapolation of a basic opposed-piston engine. Your average “engine” has cylinders and pistons ...

Most people would choose their car's engine for its horspower or torque, or maybe the sound it makes. That stuff is great, ...

As Hennessey says, that makes it the world’s most powerful internal combustion engine in a hypercar ... Plus, there are lightweight titanium exhaust valves and larger, high-flow injectors.

Fuel injector cleaners can help increase your car's performance and fuel economy. It's the easiest way to clean your car ...

Grown up with shagged sliders all your life? Still listen to the music you did when you were 20? Still love sportbikes, but ...

Locate the shut-off valve ... ice maker assembly and it should pull off rather easily. If you're having difficulty removing it, use a flat head screwdriver to gently pry it away from the housing ...

If a scooter doesn't suit you or if you have a left-hand/left-foot disability that makes shifting problematic, then an ...

"I'm using engine braking which we never ... who finished second at the Bahrain Grand Prix: "It felt under control and then suddenly we had a brake-valve wire failure. Suddenly the pedal was ...

This Subaru engine was so rusty from salt that they needed an air hammer to remove the valve cover bolts.

Automotive company Horse Powertrain presented at the 2025 Shanghai Auto Show no less than eight ICE powertrain and ...