Tim O'Connor on Instagram: "The 5th Rotary Hustler Fatboy, built to order for @kitchenconceptsnz . This bike is fitted with a Sachs KM48 Wankel Rotary engine, featuring a 3D printed Aluminium intake
Tim O'Connor on Instagram: "The first two Hustler Rotary Special power plants have been completed today! These New Old Stock Sachs KM48 Rotary engines will pack a punch 🤜. Interested in building
![DARPA LiquidPiston mini X: engine having the size of a smartphone and does not need oil or pistons. - YouTube | Go kart, Engineering, Karting DARPA LiquidPiston mini X: engine having the size of a smartphone and does not need oil or pistons. - YouTube | Go kart, Engineering, Karting](https://i.pinimg.com/originals/d1/e5/c0/d1e5c0256a0eecf5cf3c25e007d3d8b9.jpg)