Back in the day, most aftermarket and factory turbocharger systems featured simple log-style exhaust manifolds. But just like on normally aspirated engines, where exhaust manifold design has become ...

For decades, hot rodders have considered exhaust systems disposable commodities. When you wanted to go fast, you had to dump the exhaust. Lakes pipes and undercar cutouts were popular before a few ...

The automotive industry continues to be a hotbed of innovation. Activity is driven by the need to reduce exhaust generated noise and improve engine efficiency, and growing importance of technologies ...

Fortunately, as long as the ordinance is reasonable, it isn't all that hard to do. The most common maximum noise level agreed upon is 95 to 100 decibels at 100 feet. For a V-8 race car, that isn't ...

Fake exhaust tips have long been contentious. However, manufacturers have more than one reason for trusting these illusions.