We recently discussed diesel programmers and the role they play in our pursuit of higher performance. Although the OBD-II-driven devices have many different functions, changing the parameters in a ...

Want to inject some additional performance into your car? Performance chips are an easy way to add more horsepower and torque. If you are looking to get more power and better fuel economy from your ...

Performance tuning can reveal far more than just power figures, especially on a modified Ford Focus ST. A proper test can ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Those in the know are aware that this is a simple problem for the likes of Howard Tanner at Redline Motorsports. The Pompano Beach, Florida-based shop tunes everything from the 2,000hp twin-turbo C6 ...

The AI tune raised boost to 19.3 psi, dropped 0 to 60 time by a second, and it sounds mental. Wyatt started with a simple question for ChatGPT: “Can you give me a custom tune for my 335i?” He then ...

We're all familiar with the performance potential of turbochargers. Ford's EcoBoost lineup of powerplants use the exhaust-powered blowers to give small-displacement engines the performance of their ...

Calling a Honda Civic with a laptop “the most feared thing in the car community” is mostly a joke—but it didn’t come out of nowhere. Some cars, certainly some Civics, can make a lot more power than ...