How engine design has evolved to boost fuel efficiency, and where it's going from here.

Spark plugs are pretty crucial to internal combustion engines, but can swapping old plugs for new ones really improve your ...

The days of internal combustion engines are numbered. Unfortunately, the exact number is constantly shifting, with regulators moving the goalposts so often that manufacturers are left scrambling to ...

Cummins is expanding its Forever Rising Tour, a traveling exhibition designed to bring its latest heavy-duty engine platforms ...

The U.S. AWACS aircraft are excellent candidates for re-engining since the NRE and risk are minimal and significant improvements in fuel efficiency, operational capability, and engine reliability, ...

AMES, Iowa – Engineers know that gas turbine engines for aircraft and power plants are more efficient and burn less fuel when they run at temperatures high enough to melt metal. But how to raise ...

A key enabler is the newly redesigned aftertreatment system, which uses trusted components in a smarter and more efficient ...

Chrysler's HEMI engines have been around since the 1950s, but they were used as early as 1905 by car manufacturers like Pipe. Over time, these engines have become an appealing choice for car ...

"The goal was a 100% freight efficiency improvement over our 2009 Kenworth T660, which at the time was arguably the most fuel-efficient truck in the industry," says Kenworth GM Jim Walenczak in a ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...