Lycoming IO-320 Aircraft Engine 150-160HP Fuel-Injected

The Lycoming IO-320 is a four-cylinder, horizontally opposed, air-cooled, fuel-injected aircraft engine widely used in general aviation. It is known for its reliability, efficiency, and versatility, making it a popular choice for light aircraft.

• Engine Type: Horizontally opposed, four-cylinder, four-stroke, air-cooled engine. Fuel-injected (as opposed to carbureted models like the O-320).
• Displacement: 320 cubic inches (5.2 liters).
• Power Output: Typically produces 150-160 horsepower at 2,700 RPM, depending on the specific variant.
• Fuel System: Fuel-injected, which provides better fuel efficiency, smoother operation, and improved performance at higher altitudes compared to carbureted engines.
• Weight: Dry weight is approximately 258 pounds (117 kg).
• Applications: Commonly used in light aircraft such as the Cessna 172, Piper PA-28 Cherokee, and Grumman AA-5.

• IO-320-B1A: Produces 160 HP. Used in the Cessna 172 and Piper PA-28.
• IO-320-E2A: Produces 160 HP. Used in the Grumman AA-5 series.
• IO-320-D1A: Produces 150 HP. Used in older models of the Cessna 172.

• Cessna 172 (IO-320-B1A)
• Piper PA-28 Cherokee (IO-320-B1A)
• Grumman AA-5 series (IO-320-E2A)
• Experimental and homebuilt aircraft (e.g., Van's RV series)