Heavily modified performance cars promise instant speed and individuality, yet the real cost of those upgrades often surfaces ...

The Nürburgring comes alive with a lineup of modified performance beasts — from a tuned Aston Martin DBX battling a Porsche Turbo GT to track-focused monsters like the BMW M4 GTS, Nissan GT-R R35, ...

Last month, the California Bureau of Automotive Repair (BAR) began enforcing a new policy focused on computer tuning in modern electronically-controlled engines. Basically, under the new rules, any ...

Imagine pouring your heart, soul, and wallet into building your project car and creating your dream custom ride only to watch someone sideswipe it at an intersection. Heartbreak aside, you are now in ...

If parts of your car have been altered or upgraded since it first hit the road, you may need modified car insurance. Here’s all you need to know about insurance for modified cars, including which ...