Clean carburetor is a must if you want the engine to run efficiently. With time, it gets dirty because of dirt and other accumulations, which results in inefficient performance. Running with a dirty carburetor often causes nasty odor, increased emission, bad fuel, and many more problems.
That’s why you need to clean it regularly. Cleaning by removing it may not be possible every time. In such cases, the best carburetor cleaner fuel additive for small engines can help you. They are designed to mix with the fuel without altering composition and clean the carburetor and other parts.
You seem to need one but are confused about what to pick. Don’t worry. In this article, I’ve come up with the top five such products that can help you get rid of a dirty carburetor instantly and get the job done on time.
The top products are selected based on research on practical use, expert suggestions, user reviews, ratings, etc. So, you can depend on them. However, doing your research a bit may help you more. That’s why I’ve added a buying guide too.
So, let’s start reviewing.
Top 5 Best Carburetor Cleaner Fuel Additive for Small Engine
1. Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner
This cleaner is one of the most popular fuel additive cleaners used for various types of engines. It cleans the whole system efficiently to keep your engine running smoothly.
Berryman has used 100% high-energy solving technology in this cleaner. Thus, it instantly dissolves varnish, gum, or other fuel deposits to increase fuel efficiency. Also, it cleans the entire fuel system it runs through, along with the carburetor, to ensure a healthy environment.
Also, it clears moisture from the gasoline to make your engine work more effectively.
Using this cleaner results in fewer carburetor problems, increased efficiency, reduced emission, and decreased necessity of running to the mechanic.
This cleaner is safe on the catalytic cleaner and oxygen sensor.
Using it is very easy. Pour 1 oz of it for 1 gallon of gasoline inside the tank and keep driving. It’ll do the job perfectly.
Berryman recommends using it every third tank to continue its effectiveness. As the cleaner is available at a reasonable price, it won’t be too expensive for you.
- Better value for money
- Most users recommend it to others
- Completely safe for your car
- Improves overall performance
- Short-neck design restricts easy pouring
2. STA-BIL Fast Fix – Small Engine Treatment
From STA-BIL, this is one of the most small-engine-friendly carburetor cleaning materials suitable for all small engines. This versatile performance has made it one of the most liked carb cleaners.
It runs through the fuel system to clean away all the gums and varnish from the components. Thus, it prevents rough start or no start situations. You’ll see the improvement within a few hours.
Also, it acts effectively to eliminate the water that accidentally goes into the fuel system and causes several problems. Because of the structure, it can penetrate deep into your carburetor parts and clean them effectively.
You need to add fresh gas to get the best result. Add it to the fuel and run the engine for around 15 minutes. It’ll get through the fuel system and start cleaning the carburetor and the overall structure. Thus, it prevents rough running.
It is one of the most efficient carburetor cleaners. For around 2.5-gallon of gas, 1 oz is enough.
- Improves the performance and stability
- Lasts for a long time
- Ensures value for money
- Suitable for all types of small engines
- Sometimes it takes time to work
3. YAMAHA ACC-RNGFR-PL-12 Yamalube Ring-Free Fuel Additive
This is another powerful carburetor cleaner you can use in any small engine. By cleaning the carburetor or injector, intake valves and other parts, and combustion chambers, it helps you enjoy improved power and efficiency.
It is specially designed to work on and remove deposits that stop your fuel system from working smoothly. Thus, right after the first use, you can see a significant improvement in engine performance.
The sulfur in ethanol-blended fuels has a harsh impact on the overall system. The cleaner fights and deactivates the harsh elements in such fuel and protects the overall system from their impact. So, you’ll get added security.
The only issue with this additive is the price. It works great and ensures almost instant performance improvement. But the price is a bit high compared to others on the list. This is the reason it can’t make it to the top of the list.
If price is not an issue, you must try it. Using it with Yama lube Fuel Stabilizer and Conditioner PLUS helps you get a better result.
- Improves performance almost instantly
- Suitable for all small engines
- Fights the harmful impact of low-grade fuel
- A perfect pick for every small engine owner
- Costly compared to most others
4. STA-BIL Small Engine Pro Multi-System Additive
It is another offer from STA-BIL for small engines that help you regain the lost engine power and performance. This multi-system additive handles several tasks alone.
As a carburetor cleaner, it cleans varnish and gum from the carburetor, injections, and other fuel system components, entering the tiniest spaces. Besides, it lubricates the moving parts to ensure a smoother movement, resulting in a quieter engine.
Again, it keeps the engine safe from the harmful impacts of ethanol-added fuels. Thus, it keeps focusing on performance, protection, and power.
All these benefits don’t cost you much. You’ll get it at a reasonable price. If you’re looking for the best value for money, try this.
For any 2-stroke or 4-stroke engine, it works as an all-in-one additive doing the most important tasks. You can take its help to restore the engine power or make it quieter.
- Focuses on and fixes multiple issues
- Offers a good value-for-money
- Improves performance and stability
- Good for all types of small engines
- Short neck restricts easy pouring
5. Gumout 510021 Fuel Injector & Carburetor Cleaner
This is another good carburetor cleaner you can use with fuel. It works to handle the carbon buildup from combustion, which clogs the carburetor. Thus, it keeps the carburetor or injector clean for optimum performance.
Also, it effectively restricts deposit accumulation to ensure the fuel system’s efficiency. Besides cleaning the carbon buildups, it prevents future buildup to keep the overall system functioning properly.
Compared to other cleaners, it doesn’t cost you much. Spending around $6 is enough for 21 gallons of fuel, making it one of the most efficient carburetor cleaners.
The manufacturer claims that it helps you save gas, which is kind of true. A fuel system corrupted with buildups requires more gas than it typically needs. Cleaning it definitely saves some gas. It reduces emissions too.
Using it is very easy. Just open the fuel tank and pour it inside. As 6 FL oz is enough for 21 gallons of fuel, calculate the amount you need and use accordingly.
- Prevents future buildup besides cleaning present deposit
- Comes at a reasonable price
- Helps save gas
- Safe for overall engine health
- You may not find a huge improvement every time
Fuel Additive Carburetor Cleaner Buying Guide
Picking the right carburetor cleaner fuel additive requires time, effort, and attention. There are different types of fuel additives and carburetor cleaners, making it complex to pick the best one. So, keep an eye on the points below if you want the perfect pick.
Several types of fuel additives are found in the market, for example- ignition boost additives, lubricating additives, combustion additives, etc. You need to select one that is primarily focused on carburetor cleaning. Otherwise, you won’t find the best value for the money you spend.
Brand matters when it comes to fuel additives. Try to pick your additive from a brand known for offering high-quality products to the market. Doing this would help you to have confidence in the product.
Also, most good brands offer good customer service. You may need it to get answers to some questions.
When you’re searching for a carburetor cleaner fuel additive for small engines, you should focus on compatible products only. Not all carburetor cleaners out there are made for small engines. So, try to pick ones dedicatedly designed to work on small engines.
If you find one suitable for both small and large engines, which is rare, you can go for that too.
Most cleaners come with additional features besides cleaning the carburetor. For example- some work to offer additional safety, whereas some offer lubrication. This can be a good point too. Check these additional features and get one to improve the performance of your small engine.
Reviews and Ratings
Spend some time checking what previous users have said about the products. This may take some time, but you’ll have a better idea about the options. Also, this helps you to understand better the benefits you’ll receive from the product.
Checking the price is important as it helps you to have a hint about the value for the money you’re spending. Some lower-priced additives need more quantity to perform well, whereas some higher-priced additives can perform much better.
So, have a look at this too.
Are Carburetor Cleaner Fuel Additives Effective?
The most common question about such products is- are they any effective? Let me help you with figuring it out.
Such fuel additives are designed to go with your fuel without hampering the formula and do what they are expected to do. So, you can expect them to clean the carburetor to some extent. Thus, they show improvement in performance.
But this is not the best option. You can expect a better result if you clean the carburetor by removing it. Also, you can replace the old carb with a new one for a way better performance.
Fuel additive cleaners are temporary solutions that help you to enjoy the hassle-free performance for some time, maybe one or two months. So, you can use them a few times before getting a replacement or professional wash.
But as a permanent solution, they are not that worthy.
How to Use Carburetor Cleaner Fuel Additives?
Using such products is very easy. All you need to do is drench it inside your gas tank when it is filled and keep the engine running for 10-15 minutes. Adding it to clean fuel helps you to enjoy better performance.
However, the amount you need to pour is on the container. In many cases, you may need 1 oz of cleaner additive for 1 gallon of gasoline. Some cleaners are more efficient. So, you’ll need less than 1 oz for a gallon.
Instruction is given with the packaging. So, check it before you use the cleaner.
Expert Review for Carburetor Cleaner Fuel Additives
Frequently Asked Questions (FAQ)
Are carburetor cleaner fuel additives safe?
Yes, they are safe until you overuse them. They effectively clean the carburetor and do other tasks. But you shouldn’t depend on them fully. If you overuse them, you may end up with a seriously damaged carburetor at the end of the day.
The elements in them are safe for your fuel and engine components. But you must ensure you’re using them as a temporary solution. The permanent solution is taking out and cleaning the carburetor.
Are carburetor cleaner fuel additives engine specific?
Most of such products can be used with any engine. You may find the specification based on engine size. For example- some are for small engines and some for big engines. But in general, they are not engine specific.
A few engine-specific products are available in the market. But the ones I’ve reviewed here are suitable for all engines. So, use them without any worries.
You can pick one matching your preference from the 5 best carburetor cleaner fuel additive for small engine I’ve discussed here. The ones from Berryman and Yamaha are my favorites. Berryman is for the price advantage, and Yamaha is for its performance.
Try them, and you’ll see a good improvement in overall performance. However, this is not the permanent solution, I’ve already said. So, after using a few bottles, you should take the carburetor to a mechanic for deep cleaning. Otherwise, you can’t enjoy the performance for long.