Home Engine Buyer's Guide

Engine Buyer's Guide

Dynamometer Break-In: Worth It

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Running a new engine on a test stand or, especially, a dyno, makes so much sense we don’t know why everyone doesn’t do it.

2022 Engine Buyer’s Guide

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Power up with our annual powerplant directory.

In Case You Missed It

A Ground Loop Story

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Sometimes stuff happens.

Build It Better: Where’s Your Margin?

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How can you give yourself that margin of safety that you hope you'll never need?

Dimpling for Beauty and Speed

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Each time you install a fastener on your airplane kit, consider whether the head...

“Gonna Finish This Sucker”

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Sam Kurtz set out to build an RV-7A. It ended up restoring him.