Delivery, customs and taxes
Know the landed cost before you order
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For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Lead times and urgent orders
Check timing before you commit
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Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
Fitment checked before you order
Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.
Increases octane rating of pump fuel for performance engines
Compatibility
Safe for oxygen sensors and catalytic converters
Treatment Rate
1 bottle treats up to 60L (mild), or 20L (maximum effect)
Renegade Octane Booster for Performance Engines
Renegade Octane Booster is a premium fuel additive engineered for drivers demanding more from their engines. Developed using technology found in Renegade’s renowned race fuels, this additive is designed to increase octane, enhance combustion stability, and support consistent performance for both road and motorsport applications.
How Renegade Octane Booster Works
Octane rating is a critical factor in preventing engine knock (detonation) under high stress. Renegade Octane Booster raises the octane level of standard pump fuel, allowing engines to operate with greater efficiency and reliability at higher loads, increased boost, or advanced ignition timing. This helps unlock additional performance potential without the need for dedicated race fuel.
Where to Use Renegade Octane Booster
This additive is ideal for:
Tuned vehicles requiring higher octane than standard pump fuel provides
Turbocharged, supercharged, or high-compression engines
Track days, performance driving, and motorsport events
Situations where high-octane fuel is unavailable or inconsistent
Whether you’re preparing for a spirited drive, a track session, or simply want to safeguard your engine under demanding conditions, Renegade Octane Booster offers a practical solution.
Key Benefits of Renegade Octane Booster
Increases octane rating of pump fuel for improved knock resistance
Enhances combustion efficiency for smoother, more consistent power delivery
Supports cleaner engine operation and helps maintain fuel system cleanliness
Safe for use with oxygen sensors and catalytic converters
Allows performance engines to run cooler and more reliably under load
Real-World Problem Solving: Why Use an Octane Booster?
Modern high-performance engines are sensitive to fuel quality. Low octane can lead to detonation, reduced power, and potential engine damage. Renegade Octane Booster addresses this by increasing the fuel’s resistance to knock, allowing you to safely extract more performance and protect your investment, especially when high-octane fuel is not readily available.
Performance and Dosage Guidance
For mild enhancement, one bottle treats up to approximately 60 litres of fuel
For maximum effect, one bottle per 20 litres can raise 95 RON fuel to over 110 octane (results depend on base fuel and engine setup)
Higher base fuels (97 or 99 RON) yield even greater octane increases
Always adjust dosage based on your engine’s requirements and intended use. For best results, consult your tuner or engine builder if running aggressive timing or boost.
Installation and Usage Notes
Pour the required amount directly into the fuel tank before refuelling
Mix thoroughly by filling the tank after adding the booster
Use higher concentrations for maximum performance or as recommended by your tuner
Suitable for both petrol road cars and motorsport applications
Delivery, customs and taxes
Know the landed cost before you order
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Lead times and urgent orders
Check timing before you commit
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
Questions before you order
Frequently asked questions
How does Renegade Octane Booster improve performance?
By increasing the octane rating, it allows your engine to run higher boost or advanced timing without knock, unlocking more power and efficiency.
Is it safe for daily-driven vehicles?
Yes, it is suitable for both daily drivers and high-performance builds, and is safe for use with oxygen sensors and catalytic converters.
How much should I use for my vehicle?
For mild applications, use one bottle per 60 litres of fuel. For maximum octane increase, use one bottle per 20 litres. Adjust based on your needs.
Can I use this with other fuel additives?
It is generally recommended to use Renegade Octane Booster on its own to avoid interactions with other additives. Consult your tuner if combining products.
Will this replace the need for race fuel?
While it significantly increases octane, it is designed as a convenient alternative when race fuel is unavailable, not a direct replacement for dedicated race fuel in extreme applications.
Does it clean the fuel system?
Yes, it contains cleaning agents to help maintain a cleaner fuel system during use.
Fitment first
Universal product - confirm the application
Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.
✓ Universal fit
Need help with this product?
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.