The frame had to be lengthened by three feet to fit the two-stroke diesel engine measuring 1,136 cubic inches.

The 6.7L Cummins inline-six diesel has powered pickup trucks for 30+ years, evolving from 5.9L origins to today's 430hp Ram ...

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The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

Diesel engines are torquey and efficient powerhouses capable of outlasting a comparable gas engine. But despite their robust build quality and beefier internals, there are things to avoid if you have ...

Today’s farm tractors generally run on diesel. It wasn’t always that way. As NACFE ramps up for Run on Less Messy – Middle in 2025 to demonstrate the heavy-duty long haul efficiencies of a range of ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

As the 2027 EPA mandate looms, OEMs are still proving that advanced diesel engines are the most efficient way to keep fleets profitable and the U.S. economy moving. A technician conducts testing on a ...

These engines took minutes to start up and their unique two-stroke design allowed them to idle by rocking back and forth, ...