It is truly an... interesting world we live in these days. After Audi started an interesting trend with its enhanced exhaust systems for the diesel models of the range, BMW seems to be following suit.

Our vehicles are just like us, if they don't have a chance to breathe, they will die... well, not quite, but their performance, fuel economy, and life span will be dramatically shortened. Typically, ...

ANSA's new Silverline Universal Stack Kits feature five-inch, in-bed 409 stainless-steel plumbing. The polished stacks come in either miter-cut or turn-out styles, or you can opt for Black Stacks with ...

Most diesel truck owners are aware of the benefits of a larger exhaust diameter – lower back pressure, lower egts, higher boost, more horse power and more torque. These benefits are even greater when ...

The rumble sounds great in the driveway, but the real story is complicated.

Diesel engines are known for several things. Power and torque are the biggest attractions, but there is another attribute that drivers like. They can rack up a lot of mileage without needing major ...

Increasingly stringent diesel engine exhaust emissions regulations have, over the past 20 years, reduced output of nitrogen oxides (NOx) by 95% and particulate emissions by 90% in heavy trucks. These ...

Exhaust aftertreatment has turned many diesel engines into clean, quiet workhorses, but it has also made driving patterns more important than ever. Diesel particulate filters need sustained exhaust ...