Klotz Oil Octane Booster (GAL) KL-628(1)

Concentrated tetraethyl lead substitute formulated to increase the octane rating of gasoline up to 10 numbers or moreHelps eliminate engine damaging detonation, spark knock, pre-ignition and pinging from low octane gasolineModifies the burn speed and flash point of gasoline to create a stable combustion chamber flame front, maximizing power and performanceStabilizes oxygenated gasoline to prevent leak-out conditionsProvides needed upper-cylinder lubrication that is missing in unleaded gasoline For gasoline onlyOne gallon (128 fl. oz.)