Letters
Fuel Flow TestsAll the engineers here at the Light Aircraft Association HQ in the UK enjoy reading Kitplanes® magazine. However, I was motivated to...
Accessory Stacking To Mill an Arc
Securely holding small parts for machining is always a challenge. The solution may be to use a work-holding gadget such as a pin vise...
Wind Tunnel
Contrary to popular belief, the frontal area of an airplane is not the most important determinant of drag.
Return of the Turbo-Compound
Everything old is new again. Paul Lamar looks at the turbo-compound engine, developed in the post-WW-II era. Thrown over for jet engines, it may yet hold promise today as we search for more energy efficient ways to get the most out of increasingly expensive fuel.
Zenith STOL CH 750
Changing with the times, Zenith Aircraft has introduced an improved version of a design that debuted some 20 years ago. With a larger payload, more robust landing gear and greater visibility among other features, the CH 750 is tailored for today’s sport pilot;
All Over the Map
When the FAA inspector or DAR (Designated Airworthiness Representative) arrives to award you your airworthiness certificate, it’s likely that everything will go smoothly, right?...
Rendesvouz with Destiny
Dick Starks and The Dawn Patrol attend the biennial Rendezvous on hallowed ground: the National Museum of the U.S. Air Force.



![Pre-War Porterfield [Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/02/DSC_0053-265x198.jpg)











