The Official Publication of AeroSports Connection
Aero Connections
Ultralight & Light-Sport Aviation
September 2026 Current Issue
September 2026 Issue Now Available

John Moody
Father of Ultralights

Plus: Powerplants: Two-Stroke Engines, Four-Stroke Engines, Electric Motors, In Defense of the Two-Stroke, Batteries For Aviation,
Fuel, Fire and the New Math, and more inside.

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Aero Connections September 2026 Cover
EFI Explained

2-Stroke Engines For Aviation

That simplicity is precisely why the two-stroke powerplant has never gone away, and why, in 2026, it remains the heartbeat of ultralight and powered paragliding aviation worldwide.

Four-Stroke Engine Rotax 916is

4-Stroke Engines For Aviation

The four-stroke engines powering Light Sport and Ultralight Aviation in 2026., It is quieter. Smoother. The power comes up evenly and stays there

Pipistrel_E811

Electric Motors For Aviation

If you fly ultralights, motorgliders, or anything wearing an LSA placard, electric propulsion has quietly stopped being a novelty.

Red Heart ASC

In Defence Of Two-Strokes

Every generation of aviators has been told that the two-stroke is dead. The two-stroke did not receive the message

Earth X battery

Batteries For LSA & Ultralight Aviation

Batteries in aviation aren't just a propulsion story. They're also the most quietly successful electric conversion in general aviation over the last decade.

Fire

Fuel, Fire And The New Math

Let's talk about what happens when any of it goes wrong. Gasoline and lithium batteries are both, at bottom, stored energy waiting for a reason to release itself fast

Tales from Our Golden age_Text_only

Pioneers in Aviation: Tales From Our Golden Age

John Chapman - Interesting stories of how the pioneers of aviation did it!