Certified vs. Experimental
Just as airplanes are legally grouped as certified or Experimental, engines follow the same scheme.
Radial and Rotary (Traditional)
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....
Jets and Turboprops
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)
2022 Engine Buyer's Guide Index
Introduction
Flat Four-Stroke Gasoline
Inline and V Four-Stroke
Radial and Rotary (Traditional)
Rotary (Wankel)
Compression Ignition (Diesel & Jet...
Inline and V Four-Stroke
AeroMomentum
We hope AeroMomentum doesn’t mind us characterizing them as a boutique engine maker, but they are a compact company centered on delivering modern, water-cooled,...
Flat Four-Stroke Gasoline
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
...
Compression Ignition (Diesel & Jet A)
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
Around the Patch
Editor-in-Chief Marc Cook takes a moment to put lifes challenges in perspective as Senior Editor Bob Fritz enters the fight of his life with his characteristic positive attitude.
Roll Your Own
Builders Ken Scott and Ken Kruegers unique project is off the drawing board and into production. They're working with the engine builder, the wing is behind them, the nosebowl is taking shape-and the fuselage is taking over the living room;
Affordable Borescope
Longtime airplane builder Ed Zaleski manipulates the borescope to get the proper image...