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DOMINATOR® Octane Boost

Vehicles once ran on leaded gasoline. As such, classic and collector cars often require use of a lead substitute to protect components originally designed for leaded gasoline. AMSOIL DOMINATOR Octane Boost is an excellent lead substitute for older vehicles.

💥 As a bonus, it increases octane up to 4️⃣ ️numbers, helping reduce engine knock and improve ignition.

DOMINATOR® Octane Boost

Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Increases octane up to 4 numbers. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use.