Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the ...

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Internal combustion engines are incredibly complicated machines that many of us interact with on a daily basis, but don't completely understand. You get in your car, turn the key or push the start ...

Most people pump diesel without thinking about what's in the nozzle, but the stuff has a long journey before it hits your fuel tank. Diesel doesn't magically come out from underground — it's ...