Petrol Additives: Boost Your Engine’s Performance and Reduce Pollution
Between daily journeys, cold starts and traffic jams, your petrol engine gradually clogs up, loses efficiency and consumes more fuel.
The result: reduced performance, increased emissions… and a MOT inspection that can become stressful.
The solution? Specific additives designed to thoroughly clean the fuel system, restore the engine’s smooth running and limit pollution – all without touching a single screw.
Here are the best treatments for maintaining your engine, simply and effectively.
1 . Petrol Power 7: One tank, Seven powerful benefits.
Wynn’s Petrol Power 7 is a high-performance petrol additive engineered to transform your fuel in just one full tank. Designed for drivers who demand more from every drop, it delivers 7 essential benefits to keep your engine clean, efficient, and protected — with long-lasting effects you can feel.
7 Benefits. 1 Solution.
- Restores injector performance by cleaning and optimising spray patterns
- Cleans, lubricates, and maintains the entire fuel system from tank to combustion
- Removes stubborn deposits in the combustion chamber
- Protects the EGR valve and turbocharger from harmful build up
- Maintains a clean and efficient exhaust system, including the catalytic converter
- Guards your engine against the downsides of ethanol-based fuels (like E5, E10 and E20…)
- Boosts fuel efficiency and supports smoother engine performance
💡 Ideal for drivers who want maximum efficiency, engine protection, and cleaner performance – all in a single treatment.
2 . Pre-Emission Test Treatment: A valuable aid for passing the test
This treatment cleans the entire fuel system, from the tank to the exhaust. It effectively reduces pollutant emissions and helps to restore cleaner, more stable combustion.
Why use it?
- In-depth cleaning of injectors, pump, valves and combustion chamber
- Significant reduction in pollutant emissions
- Prevents deposits from forming
- Optimisation of combustion.
💡 An ally of choice ahead of a MOT inspection. If you need some tips on how to reduce your car’s emissions, you can find out more here.
3 . Specialist E10 Protector: Protection you can trust for ethanol-blended fuels
This product is specially designed to make E10 petrol safe and compatible with all petrol engines. Its advanced formula shields your entire fuel system from the potential risks linked to ethanol content, ensuring long-term performance and reliability.
Key benefits:
- Protects the entire fuel system from the harmful effects of E10 petrol
- Prevents corrosion in fuel system components
- Lubricates and protects seals, gaskets, and internal parts
- Reduces friction and wear for smoother, longer-lasting operation
💡 Ideal for maintaining peace of mind when using ethanol-blended fuels, especially in older or sensitive engines.
And if you want to understand more about E10 petrol, you can read our article: How to protect your car against the negative effects of E10.
4 . Catalytic Converter & Lambda Cleaner: For cleaner emissions and restored performance
The Catalytic Converter & Lambda Cleaner is specially formulated to support the optimal function of your vehicle’s emission control systems. By targeting critical components like the catalytic converter and oxygen sensors, it helps restore engine efficiency and reduce harmful emissions.
Key benefits:
- Optimises the efficiency of the catalytic converter
- Ensures proper functioning of lambda (oxygen) sensors
- Improves system cleanliness and helps reduce emissions
- Restores lost engine performance
💡 Perfect for drivers aiming to maintain clean emissions and engine responsiveness, especially in vehicles affected by city driving or short trips.
5 . Xtreme Petrol System Clean: Deep-clean power & lasting performance
The Xtreme Petrol System Clean is a high-strength formula designed to thoroughly clean and protect your entire fuel system. Whether you’re dealing with sluggish performance or want to prevent future issues, this treatment helps bring your engine back to life — fast.
What it does:
- Cleans the entire fuel system for smoother engine operation
- Restores fuel economy and driving efficiency
- Helps prevent issues with the turbo, EGR valve, and catalytic converter
- Eliminates hard starts and avoids starting troubles over time
💡 A smart choice for drivers who want to reset their engine’s performance and keep it running at its best.
6 . Petrol EGR Cleaner: Clear the way for cleaner combustion
This product delivers fast, targeted cleaning for your engine’s most sensitive components. Its powerful spray dissolves stubborn buildup in the air intake, turbo, and EGR systems — restoring airflow and efficiency from the first use.
What it delivers:
- Breaks down gum, carbon, tar, and other deposits
- Restores optimal airflow to the combustion chamber
- Features a high-pressure spray for maximum cleaning impact
- Helps eliminate and prevent hard starting issues
💡 Ideal for drivers experiencing sluggish response, rough idle, or reduced performance caused by intake and EGR contamination.
7 . Formula Gold Fuel System Treatment: Triple action boost for your engine
Formula Gold Fuel System Treatment is a high-performance additive designed to upgrade your petrol engine’s efficiency and power. Its triple-action formula works instantly to enhance combustion, delivering smoother acceleration and quieter running.
What it offers:
- Immediately improves combustion for better engine performance
- Enhances acceleration and reduces engine noise
- Cuts down petrol consumption for greater fuel economy
- Cleans and protects the entire injection system
💡 Perfect for anyone looking to unlock extra power and efficiency from every tank.
8 . Injector Cleaner for Petrol Engines: Keep your fuel system flowing smoothly
This injector cleaner is specially formulated to clean and maintain injectors, pumps, and critical engine components. It prevents harmful deposits and ensures your engine runs efficiently and smoothly over time.
Highlights:
- Removes deposits from injectors, valves, intake manifold, and combustion chambers
- Restores the injector spray pattern for optimal fuel delivery
- Lubricates injectors, valves, pump, and upper cylinder areas
- Helps maintain long-term cleanliness and engine performance
💡 Ideal for drivers wanting to protect and enhance their engine’s fuel delivery system.
9 . Lead Substitute with Fuel Stabilizer: Protect your engine and preserve your fuel
Formulated to protect valve seats from wear when running on unleaded petrol, Wynn’s Lead Substitute also helps in stabilising fuel during long storage periods. It recreates the protective effect that lead once provided, ensuring your engine stays safe and your fuel stays fresh.
What it does:
- Creates a protective, lubricating layer on valves and valve seats
- Prevents premature wear and micro welding on soft valve seats
- Preserves fuel quality during extended storage
- Protects fuel against oxidation and degradation
💡 Essential for vehicles using unleaded petrol, especially those stored for prolonged periods or used seasonally.
10 . Total Action Petrol Cleaner: All-in-one care for your fuel and exhaust systems
The Total Action Petrol Cleaner is a comprehensive tank treatment that cleans, restores, and protects all key components of your petrol engine’s fuel and exhaust systems. Its triple-action formula works before, during, and after combustion to deliver lasting performance benefits.
What it provides:
- Thorough cleaning of the entire fuel and exhaust system
- Protection for six critical engine components
- Effective cleaning of injectors, valves, catalytic converter, EGR valve, turbo, and combustion chamber
- Triple-action cleaning power for maximum efficiency
💡 Perfect for drivers who want a single solution to keep their engine running smoothly and efficiently.
11 . Xtreme Petrol Emission Reducer: Cut emissions, boost performance
This treatment is designed to reduce black smoke and harmful exhaust gases, helping your engine run cleaner and more efficiently. It improves combustion and supports better fuel economy, while keeping injectors and the combustion chamber clean.
What it delivers:
- Reduces noxious exhaust gases like CO and hydrocarbons
- Limits black smoke formation for cleaner emissions
- Enhances combustion and engine performance
- Improves fuel efficiency
- Cleans injectors and combustion chamber deposits
💡 Ideal for anyone looking to reduce their vehicle’s environmental impact without sacrificing power.
Conclusion: Additives are useful for a healthier and more efficient engine.
Opting for a quality petrol additive means investing in the longevity of your engine, reducing fuel consumption and complying with environmental standards. Whether it’s for regular maintenance, preparation for roadworthiness tests or curative treatment, each product meets specific needs.
Make these treatments part of your routine and you’ll be driving further, longer, with fewer emissions and greater savings. Because if you love your car, it will love you back.
And if you have a diesel vehicle, no problem, we’ve thought of everything! Find the best additives to pamper your car in our dedicated articles.
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