Metal 3D Printed Gas Engine

Taking my homemade engine, the 3d printed gas engine project a step in the right direction with metal 3d printing. Instagram: https://www.instagram.com/bowen3dprinting/ Patreon: https://www.patreon.com/user?u=84920684 Big thanks to PCBway for sponsoring this video: https://www.pcbway.com/