Klotz Lube KL-626 Octane Booster 6 oz Fuel Additive

Klotz Octane Booster is a concentrated tetraethyl lead substitute formulated to increase the octane rating of gasoline up to 10 numbers or more. This high-performance fuel additive eliminates engine-damaging detonation, spark knock, pre-ignition, and pinging caused by low octane gasoline.

Key Features:

• Increases octane rating up to 10 numbers or more
• Tetraethyl lead substitute formula for vintage and high-performance engines
• Modifies burn speed and flashpoint to create stable combustion chamber flame front
• Stabilizes oxygenated gasoline to prevent leak-out conditions
• Provides essential upper-cylinder lubrication missing in unleaded fuel
• Maximizes engine performance and power output
• Prevents detonation, spark knock, and pre-ignition

Ideal for high-compression engines, racing applications, and classic vehicles requiring leaded fuel protection. For use with gasoline only. Each bottle contains 6 ounces of concentrated formula.