







Opti-Lube Gas Enhance Gasoline Fuel Additive – 1 Gallon with Spigot
One filled 1-gallon (128 fl oz) jug and one dispensing spigot. Gas Enhance helps clean gasoline fuel systems, lubricate fuel-system components and upper cylinders, and protect against rust and ethanol-related corrosion. Total additive: 128 fl oz; treats 240–480 gallons of gasoline, depending on the treatment rate. Follow label directions.
Gas Enhance – 1 Gallon with Spigot
Opti-Lube Gas Enhance is a multi-function gasoline fuel additive that helps clean injectors and control deposits, lubricate fuel-system components and upper cylinders, and protect against rust and ethanol-related corrosion.
What is included?
- One filled 1-gallon (128 fl oz) jug and one dispensing spigot.
- Total additive: 128 fl oz.
- Total fuel treatment: 240–480 gallons of gasoline, depending on the dose.
- The included spigot helps dispense additive from the gallon jug. Measure the required dose before adding it to the fuel tank.
Applications and benefits
- For carbureted, port-injected and direct-injected gasoline engines.
- Helps clean fuel injectors and prevent performance-limiting deposits.
- Lubricates fuel-system components and upper cylinders.
- Helps protect against rust and ethanol-related corrosion.
- Suitable for catalytic converters and gasoline containing up to 15% ethanol, according to the product directions.
How to use
Add treatment at fill-up. The published treatment ratio is 1:240–1:480, equivalent to 1 fl oz per 1.875–3.75 gallons of gasoline. Use the higher dose for occasional use and the lower dose for regular use, following the label directions.
Review the label on your bottle for complete directions and handling precautions. Treatment capacity varies with the selected dose; performance and fuel-economy results vary with engine condition and use.
Product information and help
View Safety Data Sheets for handling and storage information. For application questions, contact Opti-Lube.

