Joe Souza Gyroplanes

DAR Mel Asberry continues his discussion of aircraft operating limitations by explaining what those Phase II flight test rules mean.

Jess Meyers of Belted Air Power continues to refine auto-engine conversion firewall-forward packages for homebuilt aircraft. By Rick Lindstrom.

Sleek looks and a 300-hp Lycoming make the SX300 a very sexy single.

Two builders helped each other build RV-9As, each employing significantly different outlays of cash. The results are impressive in both cases, but for different reasons. They help us ponder the question as we build: “What is something worth?” By Marc Cook.