Motor Medic Gunk Lead Substitute is a high-quality fuel additive designed to protect your engine and improve performance in gasoline-powered vehicles. Introduced in 1958, Motor Medic quickly became a trusted choice for tradesmen, delivering reliable results that enhance engine longevity. This product replaces traditional lead protection, providing an effective alternative for vehicles using leaded or unleaded gasoline.
Formulated with anti-wear additives, Motor Medic helps reduce friction in engine components, promoting smoother operation and reducing wear over time. It also works to keep your fuel system clean, preventing carbon buildup, deposits, and potential engine knock, while supporting optimal fuel economy.
Easy to use, one 12-ounce bottle treats fuel tanks up to 20 gallons, making it convenient for everyday maintenance or off-road use. Whether you are maintaining classic vehicles, power equipment, or modern engines, Motor Medic Gunk Lead Substitute offers superior protection, trusted by hard-working tradesmen