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10 bestOctane Boostersof September 2025

112M consumers helped this year.

1

Proctane Evo High Octane Booster for Max Engine Power, Efficiency, Mileage Boost, Complete Fuel Burn - Suitable for All Petrol Vehicles (MMT Free) (300 ml, Pack of 5)
Proctane Evo High Octane Booster for Max Engine Power, Efficiency, Mileage Boost, Complete Fuel Burn - Suitable for All Petrol Vehicles (MMT Free) (300 ml, Pack of 5)

Proctane EVO

9.9

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2

Proctane EVO High Octane Concentrate Booster for Max Engine Power, High Mileage Performance and Efficiency; Suitable for All Petrol Vehicles (300 ml (Pack of 4))
Proctane EVO High Octane Concentrate Booster for Max Engine Power, High Mileage Performance and Efficiency; Suitable for All Petrol Vehicles (300 ml (Pack of 4))

Proctane EVO

9.8

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3

MANNOL 9954 Octane Plus additive |Petrol Engines| Protect Engine Parts from Knocking|Prevent costly Repairs | Reduces Engine Noise & Vibration|Imported from Germany 450 ML (1)
MANNOL 9954 Octane Plus additive |Petrol Engines| Protect Engine Parts from Knocking|Prevent costly Repairs | Reduces Engine Noise & Vibration|Imported from Germany 450 ML (1)

MANNOL

9.6

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4

STP Octane Booster 354Ml Pack of 2
STP Octane Booster 354Ml Pack of 2

STP

9.3

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5

STP Power Booster : Boosts Octane & Cleans Fuel System : Pack of 1
STP Power Booster : Boosts Octane & Cleans Fuel System : Pack of 1

STP

9.0

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6

Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack
Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack

Bar's Leaks

8.7

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7

STP Racing Series Octane Booster (473 ml) : Pack of 02
STP Racing Series Octane Booster (473 ml) : Pack of 02

STP

8.4

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8

VP Racing Fuels Madditive Octanium Unleaded 32oz
VP Racing Fuels Madditive Octanium Unleaded 32oz

VP Racing

8.1

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9

BOOSTane Professional Quart Bottle Octane Booster
BOOSTane Professional Quart Bottle Octane Booster

BOOSTane

7.8

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10

AMSOIL Motorcycle Octane Boost
AMSOIL Motorcycle Octane Boost

Amsoil

7.5

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