With a reputation for meeting or exceeding TBO, it is no secret that Lycoming Engines are the power of choice for general aviation aircraft. Lycoming produces a complete line of four-, six-, and eight …

Lycoming takes great pride in being the only U.S. owned and operated aviation piston engine manufacturer, and we build every engine as though we were going to fly it ourselves.

Dependable power wherever you fly. REBUILT ENGINES FAA-certified to zero-time status.

The first Lycoming R-680, a 9-cylinder 200 hp piston-driven radial engine left the assembly line and established a new standard in general aviation. Our piston engines continue to evolve today as we …

The flagship of Lycoming’s innovation, the iE2 engine couples the reliability you’ve come to expect from Lycoming with state-of-the-art aviation technologies. Experience the iE2 difference for a superior, …

The latest revision to Lycoming Service Instruction 1014 gives recommendations for lubricating oils, oil change intervals and engine break-in. Pilots and mechanics should know what weight, type and …

Jun 30, 2025 · Lycoming Engines has been producing piston aviation engines for over 95 years, and we “build every engine as though we were going to fly it ourself!” Safety is an utmost priority, and we …

May 18, 2016 · Lycoming is the only FAA-authorized manufacturer that can rebuild your Lycoming engine to an absolute zero-time status. We test every rebuilt engine part to new tolerances, so they …

May 18, 2016 · From the home builder to the aerobatic pilot, customers can choose a Thunderbolt engine that accommodates their desired level of performance. Choose from the Signature, Extreme …

What causes detonation and how can it be prevented? The combustion process inside a piston engine is quite dynamic and there are many things that could contribute to detonation. This article will touch on …