This is less important than in the past thanks to low-sulfur fuels, but it hasn't completely disappeared. So if you're ...

The back of the F22 Raptor has an unusual characteristic -- rectangular nozzles. It turns out they have a very specific ...

Despite a measure targeting noisy vehicles not making it past the finish line this session, supporters say they’re sticking ...

We went inside the Supersprint factory in Italy to see how some of the world’s finest performance exhaust systems are ...

The occasional dripping of water from an exhaust pipe might seem commonplace among cars, but if it's not just water, the ...