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 ...

While some have advantages over others, these 12 engines have displayed optimal traits for successful tuning.

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 ...

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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Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

Davies Elabha is a dedicated automotive journalist who blends technical expertise with a lifelong passion for cars. With over 200+ articles published across multiple media outlets, Davies specializes ...