I turn Old Compressor into 4 Stroke Working Engine

Let s Learn Something: Project Good day guys :) Sorry guys about the head lubrication but soon i will make a V2 engine with proper lubrication system. I know you are wondering that why i turn this Old compressor into engine is because I want to explore my knowledge into something different that i never tried before. (Product used in this video) Digital Laser RPM Tachometer Non Contact Measurement Tool Download APP Download the Banggood App to get