This document presents information on a fuel energizer device that uses magnets to alter the structure of fuel molecules and improve combustion. It discusses how incomplete combustion occurs in vehicles when the air-fuel ratio is off. A fuel energizer exposes fuel to a strong magnetic field, changing hydrocarbon molecules from a para to ortho state and reducing intermolecular forces. This allows for more complete combustion, improving efficiency and reducing emissions like CO and NOx. Test results show reductions in fuel consumption and emissions with increased magnetic field intensity. Benefits include fuel savings up to 20% and lower vehicle maintenance costs and emissions.