Object Details Manufacturer Pratt & Whitney Physical Description Type: Reciprocating, 28 cylinders, radial, air cooled, four rows Power rating: 2,424 kW (3,250 hp) at 2,700 rpm Displacement: 71.5 L (4 ...

The company, owned by General Motors, discovered that a terribly toxic and volatile chemical called tetraethyl lead changed the way gasoline burned in the extreme temperatures and pressures created by ...

Air show announcer and producer Lunar Sawyer is ready to see her husband take to the sky in “Wild Blue,” the “little RV-8A that dreams of being a fighter jet.” For today only, from the Coeur d’Alene ...

Bajaj Auto has made multiple important upgrades to the Bajaj Pulsar NS400 Z UG, considered already the most powerful Pulsar ...

A consummate professional, George Nelson Ault delivered top-quality vessels in the mid-1800s, constructed by his skilled crew ...

For the STD version, 1923 cc Petrol engine of Road Glide produces 93.8 PS @ 5250 rpm of power and 175 Nm @ 3500 rpm of torque. Whereas for the 112 version, 1768 cc Petrol engine of Challenger Limited ...

This supercharged nine-cylinder air-cooled radial produced 260hp, and the extra power transformed the aircraft. In 1965 the HS-6 engine was upgraded to 285hp, re-designated HS-6A, and all new aircraft ...

Alessandro Anzani, an Italian who originally built motorcycles in France, later developed air-cooled radial aircraft engines beginning in 1909. First produced in 1911, Anzani built early six-cylinder ...

This engine had 28 cylinders, a diameter of 55 inches, and a length of 96.5 inches while weighing 3,870 lbs. It had a power output of 4,300 hp, making it only slightly less powerful than the ...