Lycoming 390 Engine. JVL’s RV14 YIO390A3B6 Engine Ordered There is no carburetted version of the engine, which would have been designated O-390 and therefore the base model is the IO-390. The IO-390 was developed from the similar IO-360 engine, by using cylinders from the IO-580 to increase the O-360's cylinder bore
The expert’s guide to engines Aviation Power Supply Pty Ltd from aviationpowersupply.com.au
operating specifications for IO-390-C series Lycoming engines The engine was originally conceived in the 1970s as the IO-400-X, but the project was never pursued.
The expert’s guide to engines Aviation Power Supply Pty Ltd
The Lycoming IO-390 engine is a horizontally opposed, four-cylinder aircraft engine, manufactured by Lycoming Engines. 1427 01/17 Lycoming Reciprocating Engine Run-In and Oil It features a tuned induction system, roller tappets and Slick Start ignition.
Engines Nicholson McLaren Aviation. Mailing address: Lycoming Engines 652 Oliver Street Williamsport, PA 17701 U.S.A 1409 01/17 Lycoming Engines P/N LW-16702, Oil Additive S.I
2010.04.10 1st Engine Start IO390 Matt Dralle's RV8. Lycoming's 390 Series four-cylinder engines produce 210 hp at 2,700 RPM Our inventory features a range of Lycoming IO-390 engines, each tailored to meet the specific needs of your aircraft model and usage