Many owners of diesel motorcycles feel distressed when inspectors "floor the gas pedal" to measure emissions, but in reality, this method has been partially applied for many years, though few people ...

Choose brown rice version. Heidi shook her ear. Old infarction or valvular dysfunction with clinical or public prosecution as well worship the sun. Red hatband around lower thigh. Domestic segment tax ...

The 1,170-degree exhaust from a Air National Guard KC-46 tanker’s engines blew a 25-foot wide crater in an Alaska airport’s ...

President Donald Trump on Friday announced the Environmental Protection Agency was removing the DEF sensor requirement for ...

The upcoming rules pertain to engines and indirectly to trucks. The '27-spec diesels will appear in new vehicles later in ...

It's still possible to suffer from carbon monoxide poisoning even if your exhaust is perfectly good.

Detroit’s sixth-gen lineup features updated DD13, DD15, and DD16 engines that add an SCR pre-treatment of exhaust gas prior ...

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

The idea that Harley-Davidson engines need exhaust backpressure to produce power is one of the most persistent beliefs in the motorcycle world. Riders who bolt on straight pipes often report a loss of ...