Nico71 - Lego Switchless Pneumatic engine mk2. With stacked 4 valves instead of side by side, one cylinder and two speeds gearbox. Expected to me mounted soon in a two wheels creation
![How To Make a Lego Technic high rpm 1 Cylinder Pneumatic Engine - Parts list now available | Lego, Lego technic, Lego mindstorms How To Make a Lego Technic high rpm 1 Cylinder Pneumatic Engine - Parts list now available | Lego, Lego technic, Lego mindstorms](https://i.pinimg.com/originals/f6/c2/8d/f6c28d31e2cb53f69f05735cacc5f77a.jpg)
How To Make a Lego Technic high rpm 1 Cylinder Pneumatic Engine - Parts list now available | Lego, Lego technic, Lego mindstorms
![LEGO MOC 1 Cylinder Lego Pneumatic Engine - Modified (High RPM) by Green Gecko | Rebrickable - Build with LEGO LEGO MOC 1 Cylinder Lego Pneumatic Engine - Modified (High RPM) by Green Gecko | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/mocs/moc-12281.jpg/1000x800.jpg)