Experimotive
Rick Lindstrom looks at Maxwell Propulsions upgraded FWF system, and peeks into the systems future.
Light Stuff
Dave Martins Spacewalker II makes room for his recently completed RV-12, and heads east to its new owner in Ohio.
Letters
Point
Your article on EAA publications was spot-on. KITPLANES is the ideal magazine for homebuilders. Your how-to-do-it and how-I-done-it articles are informative and educational, even...
Combustion Pressure and the Future of the Aero Engine
Editor-in-Chief Marc Cook looks at the changes within Lycoming and how they affect kit builders, as well as Superior Air Parts future since Thielert's bankruptcy.
Build a Bear: Keeping It Real
Dave Prizio and his Build-a-Bear crew get the Texas Sport Cub ready for flight testing, and take to the skies.
Dual Time
Its a stool! Its a set of chocks! Its both. Chuck Deiterich shows you how to craft one with PVC pipe, plywood and some hardware.
Aero ‘lectrics
Vibration is not good for engines, airframes or instruments. Jim Weir explains how to fashion vibration analysis equipment for less than retail cost.
Wind Tunnel
Aerodynamic flutter has been a recent concern in the homebuilt world. What exactly is flutter? What causes it? Barnaby Wainfan clarifies an often misunderstood and potentially dangerous phenomenon.
![Life Lessons From Building an Airplane Pat McKiernan has found that he and his dad who built this beautiful RV-7 simply learned to enjoy the build. [Credit: Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/08/Builder.jpg?w=534&h=462&crop=1)
![FAA MOSAIC Rule Fully Implemented [Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/08/AdobeStock_51865118.jpg?w=265&h=198&crop=1)
![What Is a Liaison Engineer? My 36 year old clipboard from when I started at Boeing. Engineering ruler and fastener/fastener hole cheat sheets. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/Liaison_clipboard.jpg?w=265&h=198&crop=1)
![Viking V-42 Twin At Sun ‘n Fun 2026, Viking Aircraft Engines surprised the crowd with its first complete kit — the V-42, a high-wing twin powered by two Honda-based engines. Here’s an early look. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/P1020293.jpg?w=265&h=198&crop=1)
![Why Are So Many Airplanes Yellow? A STOL CH 750 [Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/08/STOL-CH-750.jpg?w=265&h=198&crop=1)











