Never underestimate the power of a well-stocked junk bin. Along with a TIG welder and mechanical ingenuity bordering on genius-level, all of which come to bear on this fridge compressor to four-stroke ...

Doosan Portable Power’s new 12/250 complies with the latest Stage 3B engine emissions yet occupies a smaller footprint than its predecessor, the 12/235. It is the turn of engines in the 75 to 130 kW ...

We like this one because it has a real Junkyard Wars feel to it: turning a cast-off fridge compressor into a two-stroke internal combustion engine. [Makerj101] is doing this with tooling no more ...

Months ahead of a scheduled entry into service, CFM International is incorporating a durability upgrade for the family of Leap engines selected to power Airbus, Boeing and Comac narrowbodies. The ...

Trail carnage can happen in a variety of ways. Getting back on your tires and rolling home can be much easier with a tank of compressed air to fill said tires and/or run some tools for swapping on a ...

SAE International Journal of Engines, Vol. 4, No. 2 (2011), pp. 2405-2417 (13 pages) ABSTRACT In order to increase the efficiency of automotive turbochargers at low speed without compromising the ...