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Bob Hartunian

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Static Prop Balancer

I fly my Pulsar with a 60-inch GSC ground-adjustable wood prop because it smoothes out engine pulses from the Rotax 912, and it allows...

In Case You Missed it

Rocket Life

All it took for author Doug Rozendaal to gain additional respect for his F-1 EVO Rocket was a couple of months without it. Even though he didn’t have to go cold turkey and had other airplanes to fly, they weren’t the same. He offers an appreciation for airplanes with that fighter feeling.

Fuel Leak and Cracked Flare

A major fuel leak was discovered on this airplane not long after the first...

Engine Beat

Steve Ells examines the RSA-type fuel-injection system, shows you how to set the idle speed and idle mixture, and how to clean the nozzles and screens.

Homebuilt Accidents: Focus on Van’s

The RV series has an excellent safety record.