DLE-222 Flat Four Petrol Engine DLE222DLE 222 Flat Four Petrol Engine DLE222 Big Power for Big Aircraft At 21. 5 horsepower, the DLE 222 has more than enough power to push your plane through the air. And with an all up weight of just over twelve pounds, it has the power to weight balance to make the most of it. Dual carbs help you fine tune it, sealed bearings keep it running smoothly and two mufflers keep it down to a dull roar. And for all you get including mufflers, mount, standoffs