Lycoming IO-390

IO-390
Type Piston aero-engine
National origin United States
Manufacturer Lycoming Engines
First run 2002
Major applications Cirrus SR20
Tecnam P2010
Produced 2009–present
Developed from Lycoming IO-360
Lycoming IO-580

The Lycoming IO-390 engine is a horizontally opposed, four-cylinder aircraft engine, manufactured by Lycoming Engines.[1][2]

There is no carburetted version of the engine, which would have been designated O-390 and therefore the base model is the IO-390.[1][2]

  1. ^ a b Lycoming Engines (n.d.). "Lycoming IO-390-X". Archived from the original on 21 March 2012. Retrieved 2009-01-07.{{cite web}}: CS1 maint: year (link)
  2. ^ a b Lycoming Engines (2004). "Specialty datasheet" (PDF). Archived from the original (PDF) on 26 May 2012. Retrieved 2008-12-20.