Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

Why compression ratio suddenly matters so much On paper, compression ratio is a simple concept, the comparison between a cylinder’s maximum and minimum volume as the piston travels from bottom to top ...

A detailed technical look at the unique Mazda MX-30 R-EV drivetrain. We explain how the small rotary engine acts purely as a range extender, powering the battery while the electric motor always drives ...

There are other forms of racing where the cars are designed to be equal (e.g. Race of Champions). F1 and most other series are not that. As others pointed out, there is a long storied history of ...

When a financial emergency strikes, your business might need cash in a pinch. If you do, you need a small business lender with a speedy application process, favorable terms and quick funding. CNBC ...

The Australian selectors will be making at least three changes for the Boxing Day Test with Todd Murphy getting first crack at becoming Nathan Lyon’s long-term successor as the frontline spin bowler.