Gas Engines

The hobby of collecting antique engines, past and present.

Diesel Ignition Engines

By Andrew K. Mackey

Learn the ins and outs of diesel ignition system basics.


Two Equals Four: The Atkinson Cycle Engine

 By the Gas Engine Magazine staff

The Atkinson cycle engine faded from view for a time, but variations of the Atkinson cycle have reappeared in modern hybrids.


Mystery Engine Comes Alive at the Coolspring Power Museum

By Paul Harvey

Mystery engine restored after years of neglect.


Coolspring Spotlight: 25 HP Evans Engine

Courtesy Coolspring Power Museum

This circa 1920 25 HP Evans engine features power operated intake and exhaust valves.


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Young Iron: Petey Woodward

By the Gas Engine Magazine staff

For the past seven years, Petey Woodward has pursued his lifelong interest in old gas engines.


Where to Start on 2 HP Jaeger?

By the Gas Engine Magazine staff

Ronnie Spivey is looking for advice concerning his 2 HP Jaeger engine.


Never Too Far Gone

By the Gas Engine Magazine staff

An engine is never too far gone.


The Rescue of an Otto No. 6033

By Jonathan Triebner

The rescue of Otto No. 6033, a 9-1/2 HP engine hidden away in a Philadelphia basement.