This Engine Performance and Fuel Testing Workflow Diagram, created with EdrawMax, illustrates the process of testing engine performance using LPG and gasoline fuels. It shows the flow from magnetic stirring to engine operation, data acquisition, load and speed indication, and further connection to dynamometer and pump systems. This template is ideal for engineers, researchers, and students working on fuel efficiency and engine performance analysis. Fully customizable, it is suitable for educational and research purposes.