Two Stroke
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
...
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,...
Radial and Rotary
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)
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...
Flat Four-Stroke Gasoline
AC-Aero USA LLC
Stroker kits and water-cooled cylinders for Lycoming 360/540 engines are AC-Aero’s specialty. This still-new company seems to have found a steady base...
Jets & Turboprops
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...
Certified vs. Experimental
Just as airplanes are legally grouped as certified or Experimental, engines follow the same scheme.
Circling the Airport
Building Experimental aviation engines is a tough business at best, so engine programs come and go. Furthermore, as sport aviation blossoms into the competition...
Electric
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 (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....


















