For decades, engineers have used small-displacement engines to prove that raw capacity is not the only path to victory. By ...

Steam turbine-powered locomotives never really caught on. Similar to gas turbine engines, steam turbines are efficient at certain rpm, and extremely inefficient at many others. At high speeds, they ...

ANSWERBack in 1955, you (or your grandpa) might have posed a very similar question: "Why does that new-fangled small-block Chevy make more peak power and torque at a higher rpm than my trusty Flathead ...

On October 9, California Gov. Gavin Newsom signed a law that will effectively ban the sale of gas-powered small off-road engines (SORE) — spark-ignited engines rated at or below 25 hp — many of which ...

The idea of visiting a hardware store with the intent to purchase an entire pre-built engine feels a little strange on paper, but as it happens, Harbor Freight actually has quite a few small engines ...

EVENDALE, Ohio—GE Aerospace is expanding its work with Kratos Defense & Security Solutions on low-cost, small turbofan engines, announcing plans to develop a new 1,500-pound thrust capability aimed at ...

We may receive a commission on purchases made from links. When thinking about diesel engines, it's easy to associate them with heavy-duty applications. Diesel engines are more durable than gasoline ...

While most emission regulations have been focused on electrifying road-going, everyday vehicles, California Governor Gavin Newsom has expressed his concern towards a rather unsuspecting carbon ...

Producers of military jet engines are rolling out new lines of small turbofans, eyeing an expected boom in demand for uncrewed fighter aircraft. US propulsion suppliers Pratt & Whitney (P&W), GE ...