Steve Ells
Steve Ells is what you call a gen-u-ine mechanic, a bonafide A&P with an Inspection Authorization. Former West Coast editor for AOPA Pilot and tech guy for the Cessna Pilots Association, Ells has flown and wrenched on a wide range of aircraft. He owns and wrenches (a lot!) on a classic Piper Comanche. But don’t hold that against him.
Fuel Injection 101
Steve Ells immerses himself in the art and science of fuel-injection systems during a weekend course at Airflow Performance headquarters.
Engine Beat
As Lycoming and Continental vie for market share, the two power players are updating and improving long-existing engine designs and introducing new products to meet demand. By Steve Ells.
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.
Taking Care of Old Pushy and Pulley
Modern propellers do a good job of converting engine horsepower into thrust, and are generally tough and sturdy. But every prop needs care. Steve Ells looks at the top prop-care tips.
In Case You Missed It
Homemade Open-End Wrench
Anyone who knows me is familiar with my love of homemade tools. It comes...
Orphan Part Angel
The Glasair static port design has a beveled segment that bisects the centerline of the port. This adds more than a minor complication to the machining process.
![Members of the North Idaho High School Aerospace Program gathered at KSZT [Credit: North Idaho High School Aerospace Program]](https://www.kitplanes.com/wp-content/uploads/2026/02/IMG_3499.jpg?w=324&h=160&crop=1 "North Idaho High School Student ACES Fly the Aircraft They Built")
North Idaho High School Student ACES Fly the Aircraft They Built
New FAA Airworthiness Certificates for Van's RV-12 and Zenith CH 750.