I had a chance to de-brief editor at large Paul Dye about his flight from the Reno area to Oshkosh. Check out this video produced by our sister publication AVweb.
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Efficient Engines
There are many ways to increase an engine's efficiency when rebuilding. Tom Wilson reviews the options, along with the costs involved and the expected returns.
Effect of Propeller RPM on Speed, Efficiency, Noise, and Vibration
Getting better performance from a constant-speed prop.
Tweaking an Engine/Airframe For Efficiency
When an aircraft engine is tightly cowled without cowl flaps, running hot can be a problem. But there are solutions, as author Amy Laboda found out after much research and experimentation.