In Case You Missed It
The Effects of Ignition Advance on Cylinder Head Temperature, Speed, and Efficiency
If a little is good, more is better, and too much should be just about right. Not!
The $30,000 RV-9A
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.