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10 bestOctane Boostsof December 2025

112M consumers helped this year.

18% off

1

Redex Octane Booster, Fuel Additives For Petrol Engines, Maximise Performance & Increase Fuel Economy Petrol Additive For Cars, Boost Engine Performance & Improve Power, 250ml
Redex Octane Booster, Fuel Additives For Petrol Engines, Maximise Performance & Increase Fuel Economy Petrol Additive For Cars, Boost Engine Performance & Improve Power, 250ml

Redex

10.0

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2

Ketosource Pure C8 MCT Oil | Boosts Ketones 4X Versus Other MCTs | Highest 99%+ Purity | 100% Coconut | Keto Diet, Fasting, Vegan Safe & Gluten Free | Premium Lab Tested Purity | Caprylic Acid | 500ml
Ketosource Pure C8 MCT Oil | Boosts Ketones 4X Versus Other MCTs | Highest 99%+ Purity | 100% Coconut | Keto Diet, Fasting, Vegan Safe & Gluten Free | Premium Lab Tested Purity | Caprylic Acid | 500ml

Ketosource

10.0

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5% off

3

Redex Diesel Booster, Diesel Additives To Boost Cetane Number, Maximise Performance & Increase Fuel Economy With Redex Diesel Fuel Additive, Boost Diesel Engine Performance & Improve Power, 250ml
Redex Diesel Booster, Diesel Additives To Boost Cetane Number, Maximise Performance & Increase Fuel Economy With Redex Diesel Fuel Additive, Boost Diesel Engine Performance & Improve Power, 250ml

Redex

10.0

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4

Nitrox Car Octane Booster and Petrol Boost Powerful Fuel System Injector Cleaner 300ml Additive Treatment Cleaning Engine Emissions Combustion Chambers Remove Debris High Performance Increase MPG BHP
Nitrox Car Octane Booster and Petrol Boost Powerful Fuel System Injector Cleaner 300ml Additive Treatment Cleaning Engine Emissions Combustion Chambers Remove Debris High Performance Increase MPG BHP

Nitrox

9.8

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5

Organic C8 MCT Oil - 500ml - 100% Pure Cold Pressed C8 MCT - Premium Coconut Oil, Sustainably Sourced, Boosts Ketones 3X More Than Other MCTs (33 Day Supply) by Alpha01
Organic C8 MCT Oil - 500ml - 100% Pure Cold Pressed C8 MCT - Premium Coconut Oil, Sustainably Sourced, Boosts Ketones 3X More Than Other MCTs (33 Day Supply) by Alpha01

ALPHA01

9.6

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Related productsUp to 8% off

LIQUI MOLY Speed Tec Gasoline | 250 ml | Petroladititive | SKU: 3720

LIQUI MOLY Speed Tec Gasoline | 250 ml | Petroladititive | SKU: 3720

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Hydra PIC-24 Petrol Injector Cleaner and Carb Cleaner Additive, 250ml Treats 250 litres, With Petrol Cleaner you get more Petrol Power with Octane Booster Removes Deposits Improves Combustion

Hydra PIC-24 Petrol Injector Cleaner and Carb Cleaner Additive, 250ml Treats 250 litres, With Petrol Cleaner you get more Petrol Power with Octane Booster Removes Deposits Improves Combustion

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Fuchs-Silkolene Octane Booster Pro-Boost 1 litre (Petrol Additives)/Octane Booster Pro-Boost 1 litre (Petrol Additives)

Fuchs-Silkolene Octane Booster Pro-Boost 1 litre (Petrol Additives)/Octane Booster Pro-Boost 1 litre (Petrol Additives)

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Lucas Oil 40026 Octane Booster-444ml, 444 ml

Lucas Oil 40026 Octane Booster-444ml, 444 ml

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6

Archoil AR6900-P Max Advanced Petrol Fuel Additive Concentrate, Treats 500L of Fuel, Petrol Injector Cleaner, GPF Turbo EGR Valve Cleaner, Super Unleaded Convertor, Octane Booster (500ml)
Archoil AR6900-P Max Advanced Petrol Fuel Additive Concentrate, Treats 500L of Fuel, Petrol Injector Cleaner, GPF Turbo EGR Valve Cleaner, Super Unleaded Convertor, Octane Booster (500ml)

Archoil

9.3

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7

Bulletproof Brain Octane C8 MCT Oil Packets, Pack of 15, Keto Supplement for Sustained Energy
Bulletproof Brain Octane C8 MCT Oil Packets, Pack of 15, Keto Supplement for Sustained Energy

Bulletproof

9.0

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8

HYDRA EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.
HYDRA EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.

HYDRA

8.7

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9

MANNOL Octane Plus Booster 450ml
MANNOL Octane Plus Booster 450ml

MANNOL

8.4

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10

BOOSTane Professional Six Pack Case Octane Booster
BOOSTane Professional Six Pack Case Octane Booster

BOOSTane

8.1

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