Prop War?

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For years Hartzell has ruled the roost in Sport class racing around the pylons at Reno. Their "race prop," as it's universally called, has been found faithfully propelling nearly every front runner Glasair and Lancair for over a decade and it's responded well as race speeds have steadily climbed.

Saturday Sport Gold Heat

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Sport Gold class racers just finished their Saturday afternoon heat race, and as expected everyone went just fast enough to finish where they needed....

Friday Sport Gold Heat

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There were few surprises in the Sport Gold heat race yesterday afternoon at the National Air Races in Reno, Nevada. Jeff LaVelle lead from...

TECAT Digital Torquemeter

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During the big-engine peak of the 1940s and '50s large radial engines all used a hydraulically-actuated torquemeter. By sensing the engine's output specific power and fuel consumption settings were accurately set, along with providing some engine diagnostic capabilities.

It's Just Homebuilding

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Wandering through the Sport class pits this morning, I spotted parts, tools, and paper towels soaked with brake fluid under the left gear leg...

F1 Shaping Up

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Qualifying is often telling the tale with racing around Reno's pylons, but when the heat races start the reality of Sunday's Gold money races begins to take shape.

Our Dumb Mistake

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Earlier we commented on John Parker's Thunder Mustang as being supercharged... Turns out our long term memory was having fun with our rapidly slipping short term recall.

F1s and Bipes

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Number one qualifier in Formula One is not the expected Steve Senegal but rather Lowell Slatter in Fraed Naught at an impressive 253.597 mph. As for Senegal, he posted 250.431 mph in qualifying and 245.846 mph in this morning's heat race. Maybe it's a case of being busy as Steve is also racing a Super RV-8 in the Sport Class where he ran just a little slower at 235.107 mph.

Flying Brix

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If model airplanes are the gateway hobby to building your own experimental, then Thomas Lockwood's Lego-based Flying Brix must be the contemporary version of Guillow's balsa kits--or an alternative to conventional wooden display models.

Wednesday at Reno

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While Editor Dye has already made the first of 2016's pilgrimages to the National Air Races, today was our first for the year. As...

In Case You Missed It

How the Pros Do It: Maule, Part 1

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A Visit to Maule Aircraft.

Staying in the Game

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It’s never been easy to afford flying, and it’s getting harder. As costs continue to rise, here are innovative ways to stay in the air.

The Case for Strakes

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These small additions to your aircraft can make a significant improvement in its pitch response and authority at high angles of attack. Barnaby Wainfan gives you the strake story.

Design Process: Landing Gear, Part 5

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For the past few editions of Wind Tunnel, we’ve been exploring the factors that...