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Looking for the best additive for small engines to avoid problems with ethanol? Then this article is for you. Today we have covered this guide with the following information
- Top 7 additive for small engines
- Review & buying guide
- And much more!
In case if you are in hurry still can make a quick decision following this comparison table:
|1. STA-BIL Small Engine Pro Multi-System Additive||● Clean and improve fuel system.|
● Helps restore lost engine power and performance.
● Keeps internal engine components lubricated and free.
● Protects against ethanol.
|2. STA-BIL 360 Protection Ethanol Treatment||● Helps prevent ethanol fuel related damage.|
● Prevents corrosion.
● Increases engine power and efficiency.
● Keeps fuel fresh for up to 12 months.
|3. Lucas Oil Safeguard Ethanol Fuel Conditioner||● Help drive super smoothly.|
● Help start up the car on the first crank a cold climate.
● Great for antiques.
● Protect the engine against the damaging effects.
|4. Fuel Medics 37366 Ethanol Medic Fuel Treatment||● Designed for all gasoline engines.|
● Cleans and lubricates entire fuel systems.
● Premium fuel stabilizer.
● Prevents phase separation.
|5. STA-BIL Fast Fix Small Engine Treatment||● Fixes issues caused by ethanol-blended fuels.|
● Cleans the entire fuel system.
● Prevents the need to disassemble the engine.
● Suitable for a rough running engine.
Best Additive For Small Engines Review
1. STA-BIL Small Engine Pro Multi-System Additive
This STA-BIL Small Engine Pro Multi-System Additive is the best additive on our list that helps clean and improve the fuel system. Besides, it greatly helps restore lost engine performance and power by cleaning out varnish and gum.
At the same time, the additive will keep internal engine components lubricated to ensure the longevity of the internal engine parts. The best part of the additive is it includes Corrosion Inhibitors that offer crucial protection against the harmful effects of Ethanol.
Thus the fuel will remain fresh for years and offer effectively quiet noisy engines. If you have a gas-powered small engine vehicle like chainsaws, pressure washers, lawnmowers, trimmers, edgers, snow blowers, generators, this additive will be the most suitable option to consider.
It’s a multi-system additive that is also available at an affordable price. Adding this additive to the oil will add a layer of protection so the engine can perform long-lasting.
2. STA-BIL 360 Protection Ethanol Treatment
With industry-leading formula, this STA-BIL 360 Protection Ethanol Treatment will keep the fuel system functioning 100% during the season. Like the title tag, the additive will provide 360 protection that makes it the ultimate ethanol treatment.
Thus the additive will combat the negative effects of ethanol-blended fuels and offer fresh fuel for long-term use. At the same time, it will help not only prevent corrosion but the build-up of unwanted gum and varnish.
As a result, you will have fuel that will remain always ready to go whenever you need it. However, it is recommended to add this additive before adding fresh fuel to the pump to have the best result.
Most importantly this formula will keep gas fresh throughout the season to ensure the top-notch of the engine. It comes in a convenient container that is easy to use. Plus the additive will be an acceptable option for both ethanol and non-ethanol blended fuels.
3. Lucas Oil Safeguard Ethanol Fuel Conditioner
Another best additive in our list is Lucas Oil Safeguard Ethanol Fuel Conditioner. It’s a highly reliable product that is also available at a low cost. The best part of the additive is it allows you to put the additive into a brand-new carburetor to help you prevent that problem with ethanol.
At the same time, it will help clean the lobed injectors so that you can drive super smoothly. Another highlight feature of this product is you can use it to additive in the cold season. It will help start up the car on the first crank in a cold climate.
If you have an older car or something like a gas-powered lawn and garden tool with a stock engine, this Lucas Oil Safeguard Ethanol Fuel Conditioner will incredibly perform on those. It will protect the engine against the damaging effects and prevent the detritions of rubber gaskets.
4. Fuel Medics 37366 Ethanol Medic Fuel Treatment
Do you have a healthy pocket and looking for a large amount of additive that can avoid the problem with ethanol? Then try this Fuel Medics 37366 Ethanol Medic Fuel Treatment. Especially it is designed for all gasoline engines; even you can use it for 2 and 4 cycles as well.
The feature of the additive is it will clean and lubricate whole fuel systems, to provide improved power. On the other hand, it’s a premium fuel stabilizer that can effectively remove water from fuel. Thanks to its water dispersion technology that lets the additive do so.
Most importantly the additive design with Super concentrated formula can treat up to 500-gallon of fuel. So you may see it as an expensive investment, but in the end, it will be a long-lasting addition.
Moreover, this formula is so versatile that will be an appropriate option for lawn mowers, generators, weed eaters as well as larger tanks like trucks, cars, and boats.
5. STA-BIL Fast Fix Small Engine Treatment
Another great addition to our list is from the world-class brand STA-BIL. This time it is STA-BIL Fast Fix Small Engine Treatment that is highly recommended for rough running engines. Apart from these, the additive can fix non-running engines as it eats the varnish and gum that causes rough starts.
At the same time, it can fix issues that can be caused by ethanol-blended fuels. Another great’s thing about the formula is it cleans the entire fuel system to offer smooth and high performance.
This STA-BIL Fast Fix Small Engine Treatment is compatible with all small engines such as lawnmowers, chainsaws, and generators snow blowers.
By preventing the need of disassembling the engine it will not only save time but ensure maintain a healthy engine and prevent you from having to take your small engine to a shop. It is available at a decent price that effectively treats small engines that having a little trouble running.
6. Royal Purple Max-Clean Fuel System Cleaner
Next on our list is Royal Purple Max-Clean Fuel System Cleaner. It has 3-in-1 fuel additives that will not only keep new engines clean but help improve the vehicle’s performance. At the same time, the formula will greatly improve fuel economy by an average of 3.2 percent.
If you are looking for an additive that can help avoid problems with ethanol and increase horsepower, you can try this option. The highlight feature of the additive is it cab reduces both engine build-up and tailpipe emissions.
With Max-Clean’s proprietary technology the additive targets both the combustion chamber and the intake system. Moreover, it is compatible with the entire spectrum of engines on the road to provide heavy-duty performance.
With the multifunctional ability, the additive deal with a range of issues includes rough idle, hesitation and stalling, premature spark plug fouling. Reducing deposit-related engine knocking and pinging boosts the reliability of your engine.
7. Star Tron Enzyme Fuel Treatment Concentrate
This Star Tron Enzyme Fuel Treatment Concentrate will be suitable for both daily use and seasonal storage. It can stabilize fuel for up to 2 years and help rejuvenate old, sub-spec fuel.
At the same time if you are struggling with ethanol fuel problems and phase separation, then this additive will greatly help you relief. Another great’s thing about the formula is it makes engines start easily and offers a smooth drive.
By keeping fuel fresh amazingly reduces emissions and improves fuel economy. Even if you are looking for clean valves and injectors of carbon deposits, varnish, and gums maximum performance, this additive will help you reach the goal.
On top of that, the manufacturer designs this additive with a concentrated formula that makes it suitable for both large and small applications. So it will be the safest option for all engines including 2-cycle pre-mix. Lastly, it is available at a reasonable price and the ease of use.
What to consider while buying the best additive for small engines
The initial goal of every additive is the same. However, each brand formulates their product differently but they design the product to offer optimum protection. They use to reduce engine damage over time and enhance longevity and help avoid various problems.
Besides they are suitable for several types of vehicles including generators, lawnmowers, cars, and more. That’s why checking compatibility is essentials. Though fuel remains fresh for long there is a claim against the product that it’s last two years.
Ease of Use
It usually refers that design of the container. Checking the bottle is essential as it allows using comfortably and also ensures correct measurement. On the other hand, it prevents leakage while you are will store it for a long.
Choosing the top class brand is another great way to find the right additive. Well, known brands made their product maintain the standard quality that’s why they become popular among users worldwide. However, it doesn’t mean new brands or unpopular brands don’t offer quality additives. Luckily we have covered the list with several world-class brand additives that are high performers.
There is no advantage to using an additive that doesn’t fit with the fuel type. You should keep in mind additives for ethanol, diesel, and gasoline blends are formulated with a different formula. To prevent the awkward situation check the vehicle’s user manual to find out the specific requirements.
An additive with winter formula is mostly suitable for a gas motor as in the colder climates these vehicles behave weakly to carbon deposits. The additive made for winter also works well for the snow blower. Besides, offer good protection to the vehicle from a build-up of deposits and corrosion.
Fortunately, the price of an additive is not higher. But you should know that the additive that cost under $20 come in small size containers and their weight is 8 – 16 ounces. These are proven proper amounts for lawnmowers, snow blowers, and other small gas-powered equipment.
Conversely, the product that costs more than $20 is available in full gallons. You can also find a pack of 16-36 ounces additive for easy storage purposes.
In the end, we have offered a piece of information so you can choose the best additive for small engines to avoid problems with ethanol. At the same time, these additives are can keep fuel fresh for a long and allow it to keep clean for years. So you can have a smooth running engine.
Our top pick is STA-BIL Small Engine Pro Multi-System Additive. However, each product is produced maintained quality and you can choose on your own. Follow the instruction that we mention in buying guide and pick the most suited additive to maintain a healthy engine.