Experimotive

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Bud Warrens Geared Drives has entered the firewall-forward business with promising results thanks to a new PSRU. By Rick Lindstrom.

Ask the DAR

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This month DAR Mel Asberry tackles questions about modifying an aircraft and the flight testing required, what should be on a dataplate, and what you need to know about getting an airworthiness certificate after completing a partially built aircraft.

Light Stuff

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Another European SLSA reaches American shores in the form of Tecnams high-wing, high-style, partially carbon-fiber Tecnam P2008. By Dave Martin.

Around the Patch

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Editor-in-Chief Marc Cook looks at the potential impact on GA of Lycomings new IE2 engine that features electronic engine management.

The Home Machinist

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Home Machinist Bob Fritz had been looking for a way to compare the effectiveness of various screw extractors he had accumulated in his toolbox, and he found a willing test subject in a Cessna 170s 60-year-old gas tank.

All About Avionics: EFIS Dreams 2010

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In this years update of the options for EFIS buyers, we find that while some companies have folded or opted out of courting homebuilders, others are marching ahead with new products, features and cooperative arrangements. By Stein Bruch.

Completions

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Builders share their successes.

Aero ‘lectrics

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Jim Weir wraps up the Back Yard II wind tee project, illumination and all.

Wind Tunnel

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Increasing the weight of an aircraft will affect its performance in all phases of flight.

Flight Review: Lancair Launches the Piston Evolution

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Doug Rozendaal samples the new piston version of the Lancair Evolution and, as with the turbine Evo, finds much to admire.

In Case You Missed It

Building the 750SD XTREME: Part 7

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Mounting pressures, seating flexibility.

Fuel Shutoff Valve

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There's more to an extended-range fuel system than just adding tanks.

Fly on One…Youll Understand.

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Matt Hlavacs open-air Breezy is a simple, fun way to fly … and, oh, the view!

Thundering Mustangs

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If you want to go faster, add more horsepower.