There's an old saying in engine tuning that when adjusting the mixture of your engine you can be too rich a bunch of times, but only too lean once. With that in mind, determining the air-fuel ratio ...

For many cars, their real life doesn't begin at the factory, but at the moment they roll off the dealership lot, and into the hands of an owner. For car enthusiasts, modification is a cornerstone of ...

One heavy-duty engine choice transformed a basic pickup into a platform that significantly reshaped diesel performance and aftermarket tuning culture.

Daud Gonzalez is a lifelong car enthusiast and automotive writer with a specialty in modified and race-ready rides. He spends most of his time modifying his cars and ruining them in the process. He is ...

If you're building a project tuner car or are into car culture, you've probably heard of the Honda B16 engine. This motor is popular among car enthusiasts, with many gearheads installing it in old ...

If you consider your spark plugs little more than disposable engine parts to be replaced for every event or two, you're missing out on a valuable engine-tuning tool. Not only can the correct plug ...

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The range of aftermarket engine tuning available to enthusiasts is incredibly wide, and we all have our own favorite car mods. When it comes to engine computer software, modern fuel injection has made ...

Movies, video games, and all sorts of motorhead media love to feature classic Japanese sports cars from the 1990s. Perhaps the most admired of the bunch is the '90s lineup of Nissan Skyline GT-Rs. The ...

With three years of experience in automotive journalism, Thomas is a UK-based writer and has written for a UK newspaper and Euronewsweek, covering everything from breaking industry news to the latest ...