Fuel Injection 101

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Steve Ells immerses himself in the art and science of fuel-injection systems during a weekend course at Airflow Performance headquarters.

Ask the DAR

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What's the difference between the FAAs SLSA (Special Light Sport Aircraft) and ELSA (Experimental Light Sport Aircraft) designation? DAR Mel Asberry clears it up.

Engine Beat

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What makes an excellent Experimental exhaust system? High quality 321 stainless tubes, neat welds and flex points. By Steve Ells.

Light Stuff

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Dave Martin finds a Light Sport seaplane at the 2009 Sebring LSA Expo that made a real splash.

Letters

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Antennas Up! I have enjoyed following To Launch a Light Sport, by Bob Fritz. His recent effort discussed a couple of common problems...

Kit Stuff

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Drawing on experience; by cartoonist Robrucha.

What’s New

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Lycoming offers zero-time, factory-rebuilt engines to pilots and owners for the cost of a factory overhaul, in exchange for a first-run core; RPX Technologies introduces the simple and straightforward DynaVibe prop and rotor balancer. Edited by Mary Bernard.

Around the Patch

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Editor-in-Chief Marc Cook takes note of the good, bad and the uncapitalized in public reactions to a recent aircraft accident. He encourages knowledgeable pilots, builders and enthusiasts to counter the public rantings of armchair crackpots with kindness and courage. Also, a tip of the buttonless cap to Omar Filipovic, KITPLANES.coms new webmaster, for his savvy work to create a more lively and flexible web site.

25th Anniversary: Rutan’s Take

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Burt Rutan's elegant and efficient aircraft-and spacecraft-designs are in a league of their own. Amy Laboda looks at Rutan's legacy, what he's doing now, and why he may never retire.

Insurance Update: Experimentals and LSAs

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Despite recent economic traumas, the aviation insurance industry has continued to support Experimental and LSA aircraft. The keys for the builder/pilot? Proficiency, training, and availability of parts and service for the airplane.

In Case You Missed It

Letters

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Expletive Not Deleted (Best Letter)Dagnabbit! Tarmac is a material, not a place. Are you...

Editor’s Log

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The explosion of ADS-B technology, the new Van’s RV-14 and an editor in a ballistic-parachute simulator—AirVenture was full of exciting developments, as always. Plus: a send-off for Editor-at-Large Marc Cook. By Editor-in-Chief Mary Bernard.

Stand-alone VHF Radios

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Our market scan reveals plenty of models with advanced feature sets and space-saving designs.

Completions

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Builders share their successes.