Builder Spotlight

Let’s take it to the edge. Where is the edge? If, up to now, all you’ve done is scribe a target and eyeball the position of the drill bit, this is for you. By Bob Fritz.

As homebuilders, we are accustomed to doing a lot of preliminary and/or tooling work to build a couple of pieces for our aircraft. Tom Kuffel created an auxiliary fuel transfer pump controller for his GlaStar Sportsman for next to nothing, a real savings over the retail price of $300, and he describes how he did it.

Bob Fritz finds that in the midst of making progress, the build process has its own value. Here, he walks through the process of designing and installing an on-board fire extinguisher system for his Jabiru J250, and offers a few tips for locating holes and installing the wings.

Builders share their successes.

Since the beginning, homebuilders have gazed upon the engine lurking under the cowl of a certified light aircraft and thought, There has got to be a better way. Rick Lindstrom looks at several aeromotive engine conversions, from the practical to the semi-exotic.

Larry Simpsons first building experience was deepened by his engine choice: an Eggenfellner H6 Subaru conversion. His attention to detail and tailored modifications led to more of a hands-on experience than he expected-sometimes frustrating, expensive and fascinating. By Larry Simpson.

Much has changed since our last review of Experimental EFISes more than a year ago. It’s getting harder to differentiate among companies and their products as these systems mature and functionality becomes more similar. By Stein Bruch.

Builders share their successes.

AeroTek Aviations Beaver-size amphibious kit airplane, the Grizzly, showcases the company's 550-shaft-horsepower Pratt & Whitney PT6A engine conversion, which has also flown in the Murphy Moose. By Ed Wischmeyer.

There's a new anti-icing option for high-end Experimental/Amateur-Builts. Its called Therm-X. By Jack Cowell.