Energy Release Off-Road/Racing Octane Booster is a highly concentrated MMT lead substitute formulated to increase the RON octane rating of gasoline. It helps eliminate engine damaging detonation, spark knock, pre-ignition and pinging from low octane gasoline. Energy Release Off-Road/Racing Octane Booster modifies the burn speed and flash point of gasoline to create a stable combustion chamber flame front maximizing performance and power. It stabilizes oxygenated and Ethanol enriched gasoline to prevent lean-out conditions. Energy Release Off-Road/Racing Octane Booster provides needed upper cylinder lubrication that is missing in unleaded gasoline.