Abstract: Nitrogen oxide (NOx) is the main emission released from lean burn natural gas engine (LBNGE). In order to satisfy the stringent emission standards, NOx emission of LBNGE must be decreased.

Sandia National Laboratories researchers (left to right: Nathan Harry, Christopher Nilsen, Drummond Biles, and Charles Mueller) show off their prototype of ducted fuel injection module for diesel ...

One of the common causes of lost power and performance in diesel-powered vehicles is a malfunctioning nitrogen oxides (NOx) sensor. These sensors monitor NOx levels in the vehicle’s exhaust. If they ...

Sponsored Content. We may receive a commission on purchases made from links. The 6.7-liter Cummins turbodiesel inline-6 is one of the most widely used diesel engines out there. It has been fitted to ...

Aaron, a 27-year automotive technician and lifelong car enthusiast, attended Specs Howard School of Media Arts and learned the fundamentals of digital video and editing, shot composition and writing.

If you regularly tow a large trailer or fifth-wheel RV, it's difficult to ignore the allure of the Ford 6.7 Power Stroke V8. It is the most powerful of America's big three diesel engines, a list that ...

EGR stands for exhaust gas recirculation, and the EGR valve is part of a system that does as the name implies: recirculate exhaust gas back into the engine’s intake manifold for a return trip to the ...

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The Cummins name is synonymous with diesel engines and have been famously put in most Dodge vehicles through the years. The first Cummins engine to be put into a Dodge was in 1989, but many may wonder ...

For diesel truck enthusiasts, squeezing every bit of performance from a 6.7L Cummins engine is a constant goal. Two popular modifications in the aftermarket World are the6.7 grid heater deleteand ...

Enhancing your Cummins diesel engine performance requires you to replace it with a high-quality Cummins air intake horn. Road vehicles equipped with a 6.7 Cummins intake horn can experience better ...