Radial and Rotary (Traditional)

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Classic Aero Machining For those seeking an authentic, full-gyroscopic rotary experience, New Zealand-based Classic Aero Machining has developed brand-new seven- and nine-cylinder Gnome Monosoupape engines....

Rotary (Wankel)

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American Rotary Engine /Auto PSRU’s We’re combining these two very separate companies under one heading because they join to offer a Mazda 13B rotary engine...

Compression Ignition (Diesel & Jet A)

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Continental Thanks to their complex and high-pressure nature, diesel (Jet A-burning) piston engines are premium devices full of expensive parts, and their penetration into the...

Air-cooled Volkswagen

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The air-cooled Volkswagen aero conversion community shares many characteristics. Obviously they are all built from the VW Type-1 engine, even if some have been...

Jets & Turboprops

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PBS Aerospace Even with all the recent interest in small turboprops, there is but one place to burn kerosene in the build-it-yourself world. The SubSonex...

Corvair

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Azalea Aviation Bill Clapp at Azalea Aviation offers Corvair engines as a sideline to his main business, Saberwing aircraft. Those planes use his 100- and...

Flat Four-Stroke Gasoline

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2022 Engines Buyer’s Guide

Inline and V Four-Stroke

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Engine Buyer's Guide Index Introduction Flat Four-Stroke Gasoline Inline and V Four-Stroke Radial and Rotary Rotary (Wankel) Compression Ignition (Diesel & Jet A) Volkswagen ...

Radial and Rotary

0
Engine Buyer's Guide Index Introduction Flat Four-Stroke Gasoline Inline and V Four-Stroke Radial and Rotary Rotary (Wankel) Compression Ignition (Diesel & Jet A) Volkswagen ...

Rotary (Wankel)

5
Engine Buyer's Guide Index Introduction Flat Four-Stroke Gasoline Inline and V Four-Stroke Radial and Rotary Rotary (Wankel) Compression Ignition (Diesel & Jet A) Volkswagen ...

In Case You Missed It

The Dawn Patrol

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Hummel UltraCruiser builder Dennis Brooks came to Liberty Landing looking for a place to store his airplane, and left with some new friends and a test flight courtesy of The Dawn Patrol.

Whimsy

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There’s no reason to participate in the hobby—for that matter, any hobby—unless it’s underpinned by fun.

NXT Next

2
Electroflight and Rolls-Royce partner to set the world’s electric airspeed record.

Engine Theory: Management

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Ignition and engine management-taking control of the combustion process.