Top 9 Octane Booster Gas Additive – Fuel Additives

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1 Gallon, STAR BRITE 93000N Star Tron Enzyme Fuel Treatment Concentrated Gas Formula

STAR BRITE #ad - Removes and prevents gum, carbon and varnish. One ounce will treat 16 gallons of gas. Helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates. Works in all engines and in all fuel. Cures and prevents most ethanol problems.
ManufacturerStar brite #ad
Height4 Inches
Length12 Inches
Weight7.38 Pounds
Width8 Inches
Part Number093000N

2. STP


Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, STP Octane Booster, 78574

STP #ad - Helps reduce knocking and pinging. Use regularly when you fill up your tank. Compatible with cap-less gas systems. This two-in-one formula boosts octane and cleans the fuel intake system. Fit type: Vehicle Specific. Restores power and acceleration. Flash point: 38. 0 degrees_celsius.
BrandSTP #ad
ManufacturerSTP #ad
Height8 Inches
Length1.5 Inches
Weight0.4 Pounds
Width2.3 Inches
Part Number78574
WarrantyAs Labeled

3. Rislone


1 Pack, Rislone 4747 Super Concentrated Octane Booster, 6 fl. oz

Rislone #ad - Will not harm catalytic converters or oxygen sensors. Use with gasoline and ethanol E10 and E15. Nozzle allows it to be poured into all fuel tanks, including cap less systems. Maintains optimum engine efficiency and power. 1 bottle treats up to 20 gallons of gasoline.
BrandRislone #ad
ManufacturerRislone #ad
Height8.89 Inches
Length1.69 Inches
Width1.69 Inches
Part Number4747
WarrantyPlease contact the Manufacturer for details regarding warranty



LUCAS LUC10026 Octane Boost. 15 oz, Multicolor

LUCAS #ad - Lubricates rings for improved cylinder life. Country of Origin : China. Promotes clean fuel burn for fewer emissions. Easier piston travel and valve seat protection.
BrandLUCAS #ad
ManufacturerLucas #ad
Height2.04 Inches
Length9.95 Inches
Weight0.95 Pounds
Width2.37 Inches
Part NumberLUC10026
WarrantyManufacturer Warranty

5. STP


Fuel Intake System Cleaner, Pack of 12, 5.25 Fl Oz, Bottles, 18040G-12PK, STP Octane Booster

STP #ad - Use regularly when you fill up your tank. Helps reduce knocking and pinging. Restores power and acceleration. Compatible with cap-less gas systems. This two-in-one formula boosts octane and cleans the fuel intake system.
BrandSTP #ad
ManufacturerSTP #ad
Height7.86 Inches
Length2.27 Inches
Weight0.3 Pounds
Width1.45 Inches
Part Number78574-12PK
WarrantyAs Labeled

6. Royal Purple


16 oz. Bottles with Free Koozie ROY11757, Royal Purple Max Boost Octane Booster

Royal Purple #ad - Restores power and fuel economy while cleaning deposits from fuel injectors. Max-boost is a racing formula and is not street legal. Raises octane rating up to 30 points or 3 numbers. Reduces engine knocking/pinging and stabilizes fuel. Replaces lead additives for protection of non-hardened valve seats. Reduces power loss due to knock-retard in computer-controlled vehicles.
BrandRoyal Purple #ad
ManufacturerROYAL PURPLE #ad
Height2.5 Inches
Length7.5 Inches
Weight0.8 Pounds
Width2.5 Inches
Part Number11757
WarrantyManufacturer Warranty

7. RaceGas


RaceGas 100032 Race Fuel Concentrate 100 to 105 Octane

RaceGas #ad - Package dimensions :8. 382 cm l x 8. 382 cm w x 22. 225 cm H. Package weight :2. 0lbs. Country of origin:United States. Labratory proven to raise the octane, chemical energy and oxygen of pump gas to equal race fuel. Product type :auto ACCESSORY.
BrandRaceGas #ad
ManufacturerRaceGas #ad
Height3.75 Inches
Length8.5 Inches
Weight1.85 Pounds
Width3.75 Inches
Part Number100032
WarrantyManufacturer Warranty

8. Unknown


Boosts Octane And Cleans injectors To Improve Engine Performance, 16 fl. oz., 104+ 10406 Octane Boost, 1 Bottle Treats Up To 18 Gallons, Improve Gas Mileage

Unknown #ad - Boosts power! Get better gas mileage. Cleans fuel injectors. Safe for catalytic converters & oxygen sensors. Reduces knocks, pings and hesitation.
BrandUnknown #ad
ManufacturerGold Eagle Co. #ad
Height2.5 Inches
Length9 Inches
Weight0.65 Pounds
Width4 Inches
Part Number10406
Warranty100% Customer Satisfaction Guaranteed



TORCO F500010TE Unleaded Fuel Accelerator

TORCO #ad - A blend of components which transforms the make up of premium pump gas to closely resemble race fuel. Significantly raises the octane of premium fuel 91 octane: 32 oz To 10 gals = 102 octane, 32 oz to 5 gals of fuel = 105 octane! Will not harm sensitive O2 sensors or catalytic converters.
BrandTORCO #ad
ManufacturerTorco #ad
Height1 Inches
Length5 Inches
Weight1 Pounds
Width1 Inches
Part NumberF500010TE
WarrantyLimited Manufacturer