Klotz Higher Octane Booster, Multipurpose Fuel Additive for Gasoline – 6-Ounce Bottle, KL-626

About this item A concentrated tetraethyl lead substitute formulated to increase the octane rating of gasoline up to 10 numbers or more Helps eliminate engine damaging detonation, spark knock, pre-ignition, and pinging from low-octane gasoline Modifies the burn speed and flash point of gasoline to create a stable combustion chamber flame front, maximizing performance and power Stabilizes oxygenated gasoline to prevent lean-out conditions Provides needed upper-cylinder lubrication that is missing in unleaded gasoline