DIY Firewall Boots
Need to seal your firewall, reduce carbon monoxide and allow components to move freely? Chuck Dieterich shows you how to make firewall boots.
Flight Review: What’s Hummin’ at Hummel?
LeRoy Cook flies the fun and efficient H-5 Sport Cruiser, the little Hummel Bird's grown-up sibling.
Flight Review: Power Promises
Marc Cook flies two GlaStar Sportsman 2+2s with two different engines, and a winner emerges. More power!
SeaRey Amphib LSA Flight Trial
Here's an over-the-transom report on the SeaRey LSA amphibian from Aviation Consumer's Jeff Van West, who is having more fun than he deserves.
Are All Battery Chargers Alike?
Bob Fritz tests battery chargers and desulfation systems, and finds its easier to keep a battery in good shape than to raise it from the dead—and that a good charger is a better bet than a new battery.
Fuel Injection 101
Steve Ells immerses himself in the art and science of fuel-injection systems during a weekend course at Airflow Performance headquarters.
Ask the DAR
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
What makes an excellent Experimental exhaust system? High quality 321 stainless tubes, neat welds and flex points. By Steve Ells.
Light Stuff
Dave Martin finds a Light Sport seaplane at the 2009 Sebring LSA Expo that made a real splash.
