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

Jim Carles got his start running a small engine repair shop in a back room at Mallow’s on 25th Avenue. “He quit school in ninth grade to work for Mallow’s,” his daughter Janet Mowery said. He ran the ...

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 ...

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 ...

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 ...

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 ...