The invention is further illustrated by the accompanying diagram (included and uploaded separately), which includes: * Fuel In / Fuel Out: Shows the flow of fuel through the system. * Color-Coded Fuel Identification Valves: Ensures correct fuel type selection and prevents cross-contamination. * Dual Operation Modes: Indicates the system’s ability to switch between automatic and manual operation. * Solar Generator: Provides backup and off-grid power to the system. * Solar Generator (Panel): Depicts the renewable energy source for system operation. * Integrated Mobile App System: Illustrates remote monitoring, diagnostics, and control via a mobile application. the system is called universal fuel effeciency system