Jason Fenske

How Mazda's Compression-Ignition Engine of the Future Works

We go in-depth with Mazda's amazing new tech.

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What Makes Synthetic Oil Better?

Do you know what makes it superior to conventional oil? Now you do.

What Is Double Clutching and How Does It Work?

Demystifying the manual transmission driving technique.

Gasoline vs. Diesel: What's the Difference?

If you've ever wondered how different diesel and gas are, we have the answer for you.

Why Braking Is All About Tires

If you want to upgrade your brakes, start with your tires.