Best Carb Cleaner Fuel Additive

of Feb 2025

   In the realm of automotive maintenance, ensuring fuel efficiency and optimal engine performance is paramount. Carb cleaner and fuel additives emerge as effective solutions to combat harmful deposits, restore engine cleanliness, and enhance overall vehicle performance. This comprehensive guide delves into the intricacies of carb cleaners and fuel additives, providing valuable insights into their mechanisms, benefits, and appropriate usage. Discover how these additives combat carbon buildup, prevent corrosion, lubricate moving parts, and ultimately contribute to a smoother, more efficient driving experience.

Gumout 800001926 Professional Complete Fuel System Cleaner

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Gumout Professional Complete Fuel System Cleaner is the perfect way to restore your vehicle's performance and fuel economy. With every oil change or every 3,000 miles, you can maximize your car's fuel... economy with this professional fuel system cleaner. Professional Complete Fuel System Cleaner helps restore deposit-related loss of fuel economy, performance and other drivability issues such as hesitation, knock, ping or rough idle. Features: 1. Maximizes fuel economy: Professional Complete Fuel System Cleaner will help your vehicle get up to full performance, which in turn will maximize its fuel economy. 2. Use every oil change or every 3,000 miles: This fuel system cleaner is simple to use and will keep your vehicle running at its full potential.

STA

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STA-BIL Fast Fix is the perfect solution for those needing to fix their small engine equipment. This quick fix additive is designed to work effectively and efficiently in your fuel system to fix probl...ems caused by gum and varnish, such as rough running and no start. Ethanol blended fuels do not stand a chance against the powerful formula of Fast Fix. It cleans from the tank all the way to the injectors and the carburetor, so you won’t have to take your equipment to a shop or disassemble the engine. Using Fast Fix is simple. Just pour the product into the fuel tank and allow it to do its job. The 4-ounce bottle will treat 10 gallons of gas, and the 8-ounce bottle will treat 20 gallons. Plus, you can rest-assured knowing that the product is proudly made in the USA. Plus, some of the great features include: 1. Fixes poor or non-running engines by eating the gum and varnish that causes rough starts or non-starts. 2. Fixes issues caused by ethanol-blended fuels. 3. Cleans the entire fuel system by simultaneously cleaning injectors and carburetors while cleaning the rest of the fuel system. 4. Prevents the need to disassemble the engine and is compatible with all small engines. 5. Treats 10 gallons. 6. Made in the U.S.A. For those needing a quick and efficient way to fix their small engine equipment, STA-BIL Fast Fix is the perfect solution. Don’t hesitate any longer - fix your issue with the trusted STA-BIL line and get back to enjoying your small engine equipment.

Sierra 18

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Are you looking for an advanced aerosol cleaner that can improve the performance of your two and four-cycle engines? Sierra 18-9570-0 Carbon Free Aerosol Cleaner is perfect for you! This 12 oz aerosol... cleaner is specifically designed to improve engine performance and efficiency. Its powerful formula can thoroughly remove gum, varnish, and carbon deposits from intakes, valves, pistons, and combustion chambers. It can even clear out sticky rings without much effort. With Sierra 18-9570-0 Carbon Free Aerosol Cleaner, you can ensure your two and four-cycle engines are always in top shape. The cleaning power of Sierra 18-9570-0 Carbon Free Aerosol Cleaner is reliable and efficient. It’s easy to use and can help you with regular maintenance tasks. Simply spray the aerosol cleaner into the affected areas, wait a few minutes, and rinse out the dirt and grime. Your engine will be ready to run again in no time! For a powerful and efficient aerosol cleaner that will improve the performance of all your two and four-cycle engines, look no further than Sierra 18-9570-0 Carbon Free Aerosol Cleaner. With its powerful and effective formula, it can remove gum, varnish, and carbon deposits easily and quickly. It’s also designed to be used for regular maintenance tasks, allowing you to keep your engines in top shape with ease. Try it today and see the results for yourself!

Motion Pro Fuel Injector Cleaner Kit

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The Motion Pro Fuel Injector Cleaner Kit – HYB for KTM 350 XC-F 2013-2015 is an ideal choice for effortless cleaning of most fuel injectors. This Kit is highly compatible with most OEM HYB fuel inje...ctors used on motorcycle engines and is designed for a fast and effortless cleaning process. This kit comes with a push button switch and LED indicator light to easily turn the fuel injector on for superior cleaning. It is made with durable anodized billet aluminum construction and is built tough for everyday shop use. With this kit, the need for compressed air is eliminated as it requires only an aerosol can of fuel injector safe carb cleaner (not included). It also comes with back flushing feature to ensure the best possible cleaning process. This Motion Pro Fuel Injector Cleaner Kit – HYB is ideal for motorcycles like KTM 350 XC-F 2013-2015 and is perfect for keeping your fuel injectors running efficiently.

TCP Fuel Treatment

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Introducing Alcor’s famous TCP Fuel Treatment. Since the introduction of 100LL as the primary fuel for low-compression engines, Alcor has been a leader in providing pilots the fuel treatment that el...iminates the risk of excess lead build-up before it can cause fouling. TCP remains the only aftermarket product approved by the Federal Aviation Administration (FAA), providing pilots the confidence they need of a safe, reliable and effective product. With TCP Fuel Treatment you can enjoy many benefits, including the elimination of spark plug lead fouling for a cleaner, smoother running engine. The recommended dosage is 1 oz. or 30 ml of TCP per 10 gallons of leaded fuel. Easy to use, TCP Fuel Treatment works best when added with every fuel-up to give you peace-of-mind, extend spark plug life, and boost engine efficiency. With Alcor's trusted TCP Fuel Treatment you can look forward to an enjoyable, lead-free flight.

Sea Foam IC5 Concentrated Fuel Injection Cleaner, 5.25 Fl Oz, 24 Pack

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Sea Foam IC5 Concentrated Fuel Injection Cleaner is the perfect solution for keeping your fuel injector system clean and running efficiently. This 24 pack of 5.25 ounce bottles offers a fast, easy way... to help clean fuel injectors and restore injector spray patterns for improved performance, fuel efficiency and lower exhaust emissions. Adding Sea Foam IC5 is as simple as pouring a full bottle in your tank; the concentrated formula can effectively treat up to 25 gallons. Not to mention its biodegradable, non-toxic and solvent-free formula is safe for all types of gasoline fuel injection engines and also helps add lubricity to upper cylinders. So you can trust that your engine will be running at its best in no time. Using Sea Foam IC5 Fuel Injector Cleaner is an easy way to help enhance fuel system performance. The convenient bottle makes it easy to use with capless tanks, and the potent formula is guaranteed to provide the results you are looking for. The 24 pack is perfect for anyone needing to regularly clean their fuel injectors in order to maintain optimum performance.

Motion Pro Fuel Injector Cleaner Kit

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The Motion Pro Fuel Injector Cleaner Kit - HYB for KTM 350 XCF-W 2012-2016 is the ultimate cleaning solution for your motorcycle engine. This kit provides you with a no-compressed air solution that is... designed to easily clean most fuel injectors. The kit requires an aerosol can of fuel injector safe carb cleaner for optimal results (not included). It also comes equipped with a push button switch to turn the fuel injector on, with a convenient LED indicator light. Made from durable anodized billet aluminum construction, this kit is built to last. In addition, this Motion Pro Fuel Injector Cleaner Kit is designed to be tough enough to withstand everyday shop use. This kit is designed to flush and back flush injectors for the best possible cleaning process. It is specifically designed for the KTM 350 XCF-W 2012-2016, and fits most oem HYB fuel injectors used on motorcycle engines. With the Motion Pro Fuel Injector Cleaner Kit – HYB, you can have confidence in the durability and effectiveness of your engine’s performance. For a reliable and dependable fuel injector cleaner, you can rely on the Motion Pro Fuel Injector Cleaner Kit – HYB for KTM 350 XCF-W 2012-2016.

Sea Foam HM16 High Mileage, 16 Fl Oz, 12 Pack, Clear

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Sea Foam HM16 High Mileage is the perfect fuel additive to keep your engine running smoothly and efficiently. With 12 cans per pack and 16 ounces in each can, you can keep your gasoline or diesel fuel... system clean and lubricated for years to come. The unique formula contains petroleum-based ingredients that are safe and effective for all types of engines, allowing you to add as much Sea Foam as necessary without risking any damage. Sea Foam’s fuel system maintenance process is simple. For gasoline and diesel engines driven regularly, just add 1-2 cans of Sea Foam to your tank every 3,000 miles. For engines and fuel tanks that are not used as often, add 1 ounce per gallon at each fuel tank fill every three months or sooner. Sea Foam helps you get the most out of your engine by dissolving harmful deposits. The unique formula also prevents fuel from going bad for up to two years, so you don’t have to worry about your fuel getting stale. Sea Foam’s main features can help protect and prolong the life of your engine. Sea Foam cleans fuel injector and carburetor passageways and removes intake valve and chamber deposits, while simultaneously lubricating the upper cylinders of your engine. Additionally, Sea Foam works in crankcase oil to liquefy harmful residues and deposits. This amazing formula can be used in any gasoline or diesel fuel blend and is compatible with any motor oil, conventional or synthetic. Try Sea Foam HM16 High Mileage today and make sure your engine remains running efficiently and safely.

Lucas Oil 10512

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Lucas Oil 10512-6PK Deep Clean Fuel System Cleaner is the perfect product for anyone wanting to reduce harmful nitrous oxide emissions and boost their car’s performance. This 16 oz. pack of fuel sys...tem cleaner contains an exclusive Lucas additive package and a specific carrier fluid that does not contain any diesel, kerosene, or anything else that can be damaging to an engine. The Lucas Oil Deep Clean Fuel System Cleaner helps users quickly and easily clean their fuel system and combustion chamber of sludge deposits and carbon deposits. This ensures that the system runs efficiently and boosts the overall car performance. The fuel cleaner also effectively prevents premature engine failure and wear, while providing improved power and greater MPG. In addition, Lucas Oil's Deep Clean goes beyond simply cleaning – it also eliminates knocking, pinging, and surging. Some of the great features of Lucas Oil Deep Clean include reducing nitrous oxide emissions, removing carbon deposits, totally eliminating knocking and pinging, and offering higher MPG and improved performance. It is also biodegradable and safe for use in all gasoline engines. Lucas Oil 10512-6PK Deep Clean Fuel System Cleaner is the ideal product for anyone wanting to keep their car running smoothly and eliminate expensive tune-ups.

Sea Foam HM16 High Mileage, 16 Fl Oz, 12 Pack, Clear

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Sea Foam HM16 High Mileage is the perfect fuel additive to keep your engine running smoothly and efficiently. With 12 cans per pack and 16 ounces in each can, you can keep your gasoline or diesel fuel... system clean and lubricated for years to come. The unique formula contains petroleum-based ingredients that are safe and effective for all types of engines, allowing you to add as much Sea Foam as necessary without risking any damage. Sea Foam’s fuel system maintenance process is simple. For gasoline and diesel engines driven regularly, just add 1-2 cans of Sea Foam to your tank every 3,000 miles. For engines and fuel tanks that are not used as often, add 1 ounce per gallon at each fuel tank fill every three months or sooner. Sea Foam helps you get the most out of your engine by dissolving harmful deposits. The unique formula also prevents fuel from going bad for up to two years, so you don’t have to worry about your fuel getting stale. Sea Foam’s main features can help protect and prolong the life of your engine. Sea Foam cleans fuel injector and carburetor passageways and removes intake valve and chamber deposits, while simultaneously lubricating the upper cylinders of your engine. Additionally, Sea Foam works in crankcase oil to liquefy harmful residues and deposits. This amazing formula can be used in any gasoline or diesel fuel blend and is compatible with any motor oil, conventional or synthetic. Try Sea Foam HM16 High Mileage today and make sure your engine remains running efficiently and safely.

STA

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STA-BIL® Marine Tune-Up Fuel Treatment (22313) is the perfect fuel additive for boat owners looking to get the most out of their engine’s performance. This fuel treatment cleans carbs and injectors... for clean and efficient running engines, and can even help with hard starts and rough running engines. It can be used to treat up to 20 gallons of fuel, and it helps to eliminate water from the fuel system and to fight against the damaging effects of ethanol fuels and rust and corrosion. This fuel treatment is designed for use with all watersport engines, so it can be used with small boats, personal watercraft, jet skis, and more. To use it, simply pour 1 oz. of the product into 2.5 gallons of fuel and top off the rest of the tank with fresh fuel. Turn on the engine and let it run for 15 minutes so the fuel treatment can take full effect. STA-BIL Marine Tune-Up Fuel Treatment is proudly made in the USA by a family-owned company in Chicago, IL, and it has a shelf life of up to 5 years if unopened, and up to 2 years once opened. So, with this fuel treatment, you can rest assured that your engine will be running right and safe!

Red Line 60103 SI

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Red Line 60103 SI-1 Complete Fuel System Cleaner is a concentrated, detergent-based fuel additive that cleans injectors, carburetors, valves and combustion chamber deposits with a powerful, concentrat...ed blend of the most powerful high-temp and low-temp detergents available. This 15 Ounce (4 Pack) fuel system cleaner helps to make sure that your engine is running at peak performance and efficiency. This fuel system cleaner is designed to exceed expectations by cleaning and preventing corrosion in fuel systems. It helps to enhance gasoline stability and reduce the build up of gum and varnish formation. The fuel additive is easy to use, and one bottle per tank is sufficient for most effective treatment. Red Line 60103 SI-1 Complete Fuel System Cleaner is an excellent choice for those who want to make sure that their engine is running at peak performance and efficiency. It is designed to exceed expectations and comes in a convenient 15 Ounce (4 Pack) size. With its powerful, concentrated blend of high-temp and low-temp detergents, this fuel system cleaner is sure to keep your engine running smoothly.

CRC Clean

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Introducing CRC Clean-R-Carb Carburetor Cleaner (50 State Formula), 12 Wt Oz, 05379 – the perfect solution for tackling tough deposits and improving both fuel system performance and fuel economy. Wi...th its 50-State Formula, this amazing cleaner is up to date with all state and federal VOC regulations and is harmless to catalytic converters and oxygen sensors. Using CRC Clean-R-Carb, you can easily and quickly dissolve deposits on venturi, linkages, butterflies and PCV systems. This product is designed to give your carburetor a boost and get your fuel system running at peak performance. You'll appreciate the ease of use that Clean-R-Carb provides and the clean results it will deliver. Features: 1. Instantly dissolves deposits on venturi, linkages, butterflies and PCV systems to improve fuel system performance and enhance fuel economy. 2. Harmless to catalytic converters and oxygen sensors. 3. 50-State Formula. Meets ALL state and federal VOC regulations. 4. A carb & choke cleaner designed to maximize carburetor performance. CRC Clean-R-Carb is the ideal solution for any carb and choke cleaning job you are faced with. With its 50-State Formula, you can trust and rely on this cleaned to meet all VOC regulations and get the job done safely and effectively. Get ready to maximize your carburetor performance with this amazing product!

K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99

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K&N Performance+ Fuel System Cleaner is the perfect way to restore your vehicle's performance and acceleration. This 16 ounce bottle treats up to 21 gallons of gasoline and is specially formulated for... direct injected or traditional fuel injected engines. It is designed to help increase power and acceleration by removing performance-robbing carbon buildup, resulting in restored throttle body response. With K&N Fuel System Cleaner, you can be sure you're getting the best performance out of your vehicle. This fuel injector cleaner cleans the entire fuel system to help restore lost engine power, while also helping to reduce carbon deposits and restore lost acceleration and throttle body response. It is safe on all directed injected or traditional fuel injected engines, and it is formulated to treat up to 21 gallons of gasoline, making it perfect for a full tank. Plus, it is made in the USA, so you can trust that you're getting quality and performance you can count on. Features: 1. Make sure this fits by entering your model number. 2. RESTORES PERFORMANCE: Fuel injector cleaner cleans entire fuel system to help restore lost engine power. 3. INCREASED RESPONSIVENESS: Helps restore lost acceleration and throttle body response. 4. REDUCES CARBON DEPOSITS: Injector cleaner helps remove carbon buildup for increased power and acceleration. 5. SAFE ON ALL ENGINES: Specially formulated for direct injected or traditional fuel injected engines. 6. TREATS A FULL TANK: Formulated to treat up to 21 gallons of gasoline. 7. MADE IN THE USA: Quality and performance you can count on.

Liquid Performance

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Liquid Performance Ethanol Equalizer is the ultimate fuel tank cleaner for your vehicle. This full synthetic complete gas treatment is designed to clean and lubricate your entire fuel system, increasi...ng fuel mileage and improving engine performance under all conditions. Ethanol Equalizer is a fuel stabilizer that will keep your fuel injector cleaner, boost octane up to 40 points and remove water from fuel, solving all your ethanol fuel problems. Additionally, this long-lasting formula provides up to 3 years of protection, keeping your fuel system cleaner even after years of fuel sitting in your garage. What sets Ethanol Equalizer apart from other fuel treatments is that it is made in the USA with premium ingredients and quality formulas you can rely on. Plus, it is EPA registered and unlike competitors who use a harmful petroleum-based formula, Ethanol Equalizer is a fully synthetic ethanol fuel treatment, meaning it doesn’t create any harmful smoke or carbon build-up. So if you’re looking for a fuel tank cleaner that will keep your engine clean, increase fuel mileage and provide up to 3 years of protection, then Liquid Performance Ethanol Equalizer is the perfect solution for you.

Mercury Marine Quickleen Engine and Fuel System Cleaner, 12 Ounces 92

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Mercury Marine Quickleen Engine and Fuel System Cleaner is the perfect solution for keeping your engine running smoothly and efficiently. This 12 fl oz bottle of cleaner is designed to treat up to 60 ...gallons of fuel quickly and thoroughly, removing carbon deposits from carburetors and injectors, intake valves, spark plugs, piston crowns and cylinder heads. This cleaner helps to prevent engine knocking and piston seize-up and extends spark plug life. It also does not contain fuel stabilizers, so it's important to use with Mercury Quickstor and Mercury Quickare to prevent fuel breakdown. The features of Mercury Marine Quickleen Engine and Fuel System Cleaner make it an ideal choice for any marine engine. It quickly and thoroughly removes carbon deposits from carburetors and injectors, intake valves, spark plugs, piston crowns and cylinder heads. This cleaner also prevents engine knocking and piston seize-up, and extends spark plug life. Additionally, it does not contain fuel stabilizers, so it's important to use with Mercury Quickstor and Mercury Quickare to prevent fuel breakdown. Whether you're an experienced boater or just starting out, Mercury Marine Quickleen Engine and Fuel System Cleaner is an excellent choice for keeping your engine running efficiently and smoothly. With its quick and thorough removal of carbon deposits, prevention of engine knocking and piston seize-up, and extended spark plug life, this cleaner is sure to keep your engine running in top condition.

Cyclo

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Cyclo’s Cyclo - C5-EACH - Carb Clean is a powerful, professional-grade carb cleaner that is perfect for heavy-duty and industrial applications. The time-tested formula is designed to effectively rem...ove varnish, carbon and dirt build up, while being safe for oxygen sensors and fuel injector throttle plates. Cyclo’s Cyclo - C5-EACH - Carb Clean is also compliant with the VOC requirements of OTC states, and it is flammable. This helps protect air quality and ensure compliance with regulations, while keeping your engine clean. Cyclo’s Cyclo - C5-EACH - Carb Clean is designed to quickly and effectively break down combustion deposits, improving engine performance and efficiency without harming component parts. With its fast-acting and thorough cleaning abilities, Cyclo - C5-EACH - Carb Clean helps reduce emissions and improve fuel economy. Not only is it great for the environment, but it helps to save money in the long run. No matter what kind of vehicle you have, Cyclo - C5-EACH - Carb Clean can help to improve performance, efficiency, and fuel economy. With its time-tested formula and dynamic packaging, you can trust that your engine will be clean, dependable, and efficient.

STA

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Hunt’s STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer is the ultimate marine protection for your engine. For those in harsh marine environments, this concentrated formula is designed for m...aximum results. STA-BIL 360 Marine provides fuel system cleaners to rid the fuel system of gum, varnish, and carbon deposits, while preventing corrosion and stabilizing fuel for up to 12 months. The leading corrosion control solution, coupled with water removal, allows for improved power and fuel efficiency. As the #1 ethanol treatment in America, STA-BIL 360 Marine is easy to measure and use with 1 oz per 10 gallons. It’s best to add STA-BIL 360 Marine to your gas can or tank as you fill it up with a fresh tank of gas and is safe to use with any blend of ethanol and non-ethanol gas. Features: 1. America’s #1 Ethanol Treatment 2. Helps prevent Ethanol fuel related damage in vehicles and small engines 3. Advanced formula for engines used in water environments, to better remove the moisture 4. Helps prevent corrosion damage and helps remove water 5. Use in your boat, jet ski, or any water sport engines to clean the fuel system and improve performance.

Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)

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Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner is the perfect solution for maintaining your vehicle’s engine performance. This pack of 12 5.25 oz. bottles is designed to provide superior lub...rication and cleaning of your fuel injectors, helping to reduce wear and tear on your engine. The lubricant helps to reduce heat and friction in the upper cylinder, while the fuel injector cleaner helps to remove deposits and build up from the injectors, restoring peak performance. The cleaner is easy to use and is designed to be used with all types of gasoline engines. Use this cleaner on a regular basis to keep your engine running smoothly and efficiently.

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