Oscillating engine simulator
By James Stanley.
Thanks to Steve Bodiley for supplying torque data from his engine.
Thanks to Ade Swash for the "Wig-Wag" engine, Steve Bodiley for the "Steve's Workshop" engine, and Julius de Waal for the "Wobler" engine and the "Muncaster Double" engine.
Thanks to TLV, Duncan Webster, Bill Hall, and Trident for air flow data and formulae.