In Case You Missed It
Variable Geometry Cooling System
The way to reduce or eliminate excess cooling drag in cruise is to use a variable-geometry cooling system that can change shape to control the amount of air flowing through the cowling.
The Handshake
One of the toughest things to do around aviation people is to concentrate on aviation.
Viewfinder
Marc Cook spends a few days helping perform the annual on a friends RV-7A, and finds it much easier than doing his own.
Down to Earth
Many homebuilders understand their kits as just a starting point for their own preferred modifications.