Engine Selection

Customize your Lycoming AEIO-Series engine with our advanced configurator. Built for aerobatic excellence, the AEIO-Series delivers inverted flight capability, precision fuel injection, and rugged performance.

Lycoming AEIO-Series Engines

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Description

Cylinders: 4 (320/360) or 6 (540), arranged in a horizontally opposed layout
Cooling: Air-cooled for rugged reliability
Fuel System: Precision fuel injection
Special Feature: Inverted lubrication and oil system—supports negative-g maneuvers without engine failure
Certifications: FAA-certified with comprehensive operator manuals available

Model	Displacement	Power Output	RPM Limit	Highlights
AEIO‑320	320 in³ (5.2 L)	150–200 hp @ 2,700 rpm	2,700 rpm	Entry-level aerobatic
AEIO‑360	360 in³ (5.9 L)	150–200 hp @ 2,700 rpm	2,700 rpm	Popular in Pitts, CAP, Decathlon
AEIO‑540	541.5 in³ (8.9 L)	235–300 hp @ 2,700 rpm	2,700 rpm	High-performance; used in Extra 300, Edge 540

Additional information

Select Engine Type	AEIO-320, AEIO-360, AEIO-540

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