Whenever hes out and about (or in and on the phone), Editor-in-Chief Marc Cook fields questions from pilots wanting to know the best way to run an engine. His advice? Keep it simple.
How are your cylinders doing? A differential compression test can uncover any problems-almost before they start. Steve Ells explores what the results mean, and what to do about them.
Building a 55%-scale, amphibious twin-engine flying boat seems like an ambitious project, and it is. But this former WW-II B-25 commander with four homebuilt aircraft already under his belt tackled it anyway. By Rick Lindstrom.