Years ago, the choice was clear: When it came to 2 stroke vs 4 stroke outboard motors, 2 stroke won every time. Two stroke motors offered a better power-to-weight ratio, were cheaper to ...

How hard could it to be to build a two-stroke internal combustion engine (ICE) from scratch? This is a challenge that [Camden Bowen] gladly set for himself, while foregoing such obvious wastes of ...

We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

Dubbed the Powerful, the experimental engine is a 730cc, two-stroke, two-cylinder supercharged and turbocharged diesel that makes between 47 and 67 horsepower and 83 to 107 pound-feet of torque.

The electric motor gets retro-inspired styling ... And that’s because the future is now. Two-stroke engines are fun, soulful, and sound great. But they’re also smoky, noisy, and whether ...

That is until about 20 years ago, when the two-stroke engine disappeared from motocross above the youth levels. In the battle between two-stroke and four-stroke dirt bikes, the four-stroke came ...

Bergquist Inc.'s GeoRipper is a portable, handheld digging solution developed specifically to handle the rigors and stresses of digging through the earth.