Less fuel and emissions, more power, higher revs. EcoMotors' OPOC engine promised it all. Investors, including Bill Gates, ...

A big part of that has always been its engines; Toyota's internal combustion ... Aluminum pistons. Forged steel conrods. It even had slant-squish combustion chambers to maximize efficiency ...

We hung out with Clay Millican’s Parts Plus Top Fuel dragster to learn what it takes to go from 0 to 330 mph in under four seconds.

If you check your oil and find it smells like gas, then it's something that shouldn't be ignored. Here are the most likely culprits and the actions to take.

Try using your seat and steering wheel warmers instead of the heater. Warm up your car before you get in with your EV’s app.

Crowning the achievement — if, of course, all this promise proves true — is Ender’s claim that, because his twin-rotor design ...

While internal combustion engine vehicles built ... motor and other components. Idling your engine could damage your engine's pistons, decrease your car's fuel efficiency and hurt the environment ...

As good as engines get ... a new type of internal combustion engine (ICE). So far, it’s only made a prototype, but it certainly is interesting. In a regular ICE, pistons move up and down ...

Any engine that develops its power from burning fuel depends on vast amounts of air for the combustion process and ... cylinder walls, and piston rings to fail prematurely. To help stop that ...

Alan Dowds takes a look at how this could help save petrol-powered bikes Honda’s electrically-supercharged V3 concept was one of the most interesting things ...

Following its complete overhaul last year, the truck now offers improved towing capability and the broader availability of its alpha-dog 6.2-liter engine ... aluminum pistons with thick crowns ...