The idea that Harley-Davidson engines need exhaust backpressure to produce power is one of the most persistent beliefs in the ...

Diesel has had a rough go of it during the last few years, but an increasingly commonplace technology is working to change the fuel's image and make diesel vehicles viable for the future. Kyle Hyatt ...

On this episode of Engine Masters, David Freiburger and company set out to determine if a 3-inch exhaust system will net a loss when compared to a 2.5-inch exhaust on a Chevrolet L98 V8 engine out of ...

The main thing that separates hot street cars from race cars is mufflers. Heck, you've got blowers, injectors, roller cams, ported heads, and anything else you can name on street cars these days.

Even though most exhaust manifolds are made of cast iron or stainless steel, they are not indestructible. Over time, they can crack due to constant, extreme temperature fluctuations, leading to ...

On the latest episode of Engine Masters (releasing August 14), it's the battle of the mufflers. The Steves (Dulcich and Brul) and Freiburger have a pile of $40 mufflers that they strapped to the back ...

When you’ve driven your car for a long time, you probably know what it usually sounds like and can recognize something odd. Rattling sounds coming when you go on unpaved roads, accelerate, or even ...