What is io-540 horsepower?

The io-540 is a six-cylinder, fuel-injected aircraft engine produced by Lycoming Engines. It has a maximum takeoff horsepower of 350 and a continuous horsepower rating of 300. The io-540 is commonly used in light aircraft including the Piper Saratoga and Cessna 206. It is known for its reliability and longevity, with some engines reaching over 2,000 hours of operation before an overhaul is required. Overall, the io-540 is a popular choice for pilots who require a powerful and reliable engine for their aircraft.