The 9 Best Fuel Injection Additives (2022 reviews)

Lucas oil fuel injection additive is the epitome of what a great additive should be. The Lucas Oil Fuel Injection Additive bought the gallon size, is big and it is convenient. It gives your fuel system what it really needs. Moreover, it is made for good stuff and it runs smoothly.

The additive allows for better fuel economy and it works as advertised. Most importantly, the lucas oil fuel injection additive is good for gas milage and it runs smoothly.

Most buyers quickly discovered that the additives are helpful to one's car may be mostly subjective. And, a few strongly agree that the additive is great for cleaning out the fuel system and lubricating the upper engine. And, a few strongly agree that the treatment only cleans the fuel injectors and lubricants the valves. So, customers were eager to recommend it to friends and families.

Customers say that getting a fuel additives for gasoline engine, along with additive is useful.

Top Customer Quotes:

This is worth every cent and also will make a difference.
This has since started to idle properly again.
This does keep everything working great for sure.
This is designed to burn that type and build up carbon deposits.

Best For Outboard Motor: Stabil Fuel Injection Additive

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The Stabil Fuel Injection Additive's high-end materials makes sure that it ages well with use. The stabil fuel injection additive is guaranteed to keep fuel fresh for up to 12. Ensuring your equipment will be ready to go whenever you need it. In addition, it is used for snow blower and it starts up fast.

The additive runs great, runs better and it has injectors. Above all, the stabil fuel injection additive is best practice to add sta-bil 360.

Most buyers opine that the additive is designed to tolerate ethanol, so why would ethanol damage it. In addition, a few strongly agree that the additive is best with an average 2 mile per gallon increase in mileage. And, a few also found that this, along with the fuel stabilizer they make, are terrific products. In conclusion, for most customers, Stabil product was what they were looking for.

Customers discovered that getting a jet fuel additive, along with additive is useful.

Top Customer Quotes:

It is nice to find something to help keep alcohol from damaging engines.
This has problems with ethanol in gasoline.
Vapor technology protects engine and fuel systems above and below the fuel line.
This is great for lawn mowers, starts right up and it is convenient.

Best For Synthetic Oil: Lucas Oil Fuel Treatment

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The best part: Lucas Oil Fuel Treatment costs comparatively low and it is available to ship in 24 hours. The lucas oil fuel treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected. It gives your fuel system what it really needs. Moreover, it is good for the country of origin and it is clear.

The additive is for throttle response, used in autos and it has injectors. Above all, the lucas oil fuel treatment can be used in vehicles that require leaded fuel because it actually replaces the benefits of lead in gasoline without causing harmful emissions.

Most buyers agree that the additive is a good stabilizer for small engines that are not run lot and sit. Moreover, they strongly agree that the additive is one or one or both of them together. In conclusion, buyers found this to be one of the best additives for daily purposes.

Customers discovered that getting a fuel additives for gasoline engine and fuel injection treatment, with this additive made their life much easier.

Top Customer Quotes:

This has increased mileage and it works for lawn mowers.
Package dimensions: 7.23 l x 4.93 h x 5.75 w (inches).
This cleans everything out all at once with no problems or smoking.
This has improved the responsiveness of the 3.0 liter v6.

Best For Older Engine: Liqui Moly Fuel Injection Additive

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Not everyone likes to purchase additives for their regular usage, but the Liqui Moly Fuel Injection Additive would be an anomoly. The liqui moly fuel injection additive is good for country of origin and there is a noticeable difference in idle. Make sure this fits by entering your model number. Also, this improves engine efficiency. Additionally, it is suitable for use as problem solver and for preventive maintenance.

The additive comes with over 4, 000 products relating to motor and transmission oils, fuel and oil additives, vehicle care, chemical repair aids as well as service products, adhesives and sealants, Liqui moly offers a globally unique range of absolute top quality. Lastly, the liqui moly fuel injectionadditive can see improvement in fuel economy, is made with friction modifier and it is highly recommend.

Most buyers quickly discovered that the additive is suitable for use in all 4-stroke gasoline engines, with or without turbochargers. Also, they strongly agree that the additive cleans the injector like no one else's business. Further, they say that this liquid moly has a second recommendation for treatment of products for engine and fuel system.s. Obviously, this additive passed the test and had very satisfied buyers eager to share their experience.

Few customers bought synthetic oil additive and do they work car oil additive, along with the additive.

Top Customer Quotes:

This is minin copper are apart vw, audi, and bmw group.
Item package weight : 0.9 pounds.
This treatment uses jectron regularly to keep clean and protect the gas system.
This has 50 more horsepower and is much smoother and quieter.

Best For Old Gas: Star Brite Fuel Injection Additive

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Star Brite has been making great additives for years, thanks to a combination of clever design and appropriate materials. The Star Brite Fuel Injection Additive absorbs water, is made for good stuff and it has more power. Make sure this fits by entering your model number. Also, it is used for leaf blower and it has injectors.

The additive noticed the difference, can buy a string trimmer and it is highly recommend. Lastly, the star brite fuelinjection additive has treats 128 gallons, is common and it is good for shelf life.

Most customers agree that the additive is one of the best fuel treatment products on the markert. Further, a few strongly agree that the additive will remove existing carbon deposits. Moreover, a few also found that the additive does work really well and overdosing is not harmful. Consequently, customers were very happy to recommend it to friends and families.

Customers found that buying a fuel additives for gasoline engine and jet fuel additive, along with additive is useful.

Top Customer Quotes:

This is handy for chainsaws etc.
This is a factor when it comes to price.
This is therefore something to help eliminate problems like you have from happening.
This reduces existent gums, which may be involved in precipitation of solids in stored gas.

Best For Engine Light: Royal Purple Fuel Injection Additive

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The Royal Purple Fuel Injection Additive has killer features for the price point. The royal purple fuel injection additive has improved performance, is good for synthetic oil and it runs great. Make sure this fits by entering your model number. Also, the additive is specially formulated to solve problems with today’s direct injection engines, but can be used with any type of fuel injection.

The additive is improved fuel economy, enhanced power and performance, reduced emissions, smoother idle, and quicker / easier starts. In addition, it is with great items and it stays there longer. Most importantly, the royal purple fuel injection additive runs smoother, is for throttle response and it has been used once time.

Almost all customers quickly discovered that the additive can be used in any type of engine. Moreover, they also found that the additive is used for both gs and diesel, others are more specific. In addition, they say that the purple max cleaner does this and cleans up carbon buildup and is more expensive, but this thing is cheaper. In conclusion, the tone of buyers is very positive and we believe that the additive suits the purpose.

Customers say that buying a sea foam fuel system cleaner, along with additive is useful.

Top Customer Quotes:

This is made for good stuff and it started right up.
This allows for better fuel economy and it is made with lower engine vibration.
This is after a thorough TB cleaning and a new fuel filter.
This works with modern ethanol fuels.

Best For Regular Gas: Stp Fuel Injection Additive

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Compared with other additives in this category, the Stp Fuel Injection Additive has a convenient design. The stp fuelinjection additive is great with excellent quality and it is perfect for a good deal. Use this additive with every oil change or every 4, 000 miles. Also, this makes for easy install and it is highly recommend.

The additive starts easier, is used for snow blowers and it runs more smoothly. In addition, it can buy a string trimmer and it fill the tank. Above all, the stp fuel injectionadditive is clear and it is great for fuel efficiency.

Almost all customers opine that the additive is easy to use when filling up the car at the gas pump. Also, they strongly agree that the additive is a good thing to use for fuel - injected engines. As far as using it, the long neck made it easy and mess free to pour into the gas tank. In conclusion, for almost all buyers, it was just what they wanted.

Customers say that getting a fuel engine cleaner, along with additive is useful.

Top Customer Quotes:

This has improved performance, is great for cylinder heads and it is good for throttle response.
This can also help keep clean.
Two 5.25 fl oz bottles of stp super concentrated fuel injector cleaner.
Fuel additive contains concentrated detergents for effective car care.

Best For Boat: Rislone Fuel Injection Additive

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We would, of course, be remiss if we didn't mention Rislone Fuel Injection Additive for daily purpose. The rislone fuel injection additive can see improvement in fuel economy and it is compatible with vehicle type. Rislone gasoline fuel system treatment (p/n 4700) combines six different fuel additives to create a product so advanced that it increases vehicle power, performance and mileage for 5, 000 miles. The best all in one gasoline fuel additive money can buy.

The additive is equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster. Most importantly, the rislone fuel injection additive is very happy, is good for fuel pumps and it is great for good quality.

Most customers opine that the additive is best with high octane fuel and every 5k miles. In addition, a few strongly agree that the additive is as good as redline, or lubeguard, or gumout.

Customers also discovered that its helpful to get a mixing diesel fuel additive, along with this additive.

Top Customer Quotes:

This cleans the fuel injectors but lubricates the upper cylinder walls.
This works in all gasoline - powered vehicles, including capless gas tanks.
Remember, your car is what it eats.
This provides reduced fuel system and emission control repairs.

Best For Other Components: Stanadyne Fuel Injection Additive

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Stanadyne has been making great additives for years, thanks to a combination of clever design and appropriate materials. And, the additive is ideal for other components and it is good for fast delivery. Stanadyne performance formula protects your diesel engine and restores engine performance. Lastly, the Stanadyne Fuel Injection Additive is made for good stuff, helps remove water and it works with diesel fuels.

Almost all customers opine that the additive is a better value buying six at a time. And, a few strongly agree that the additives are great stuff at a great price. In short, at the price, they believe that they got a steal of a deal with it.

Few customers got _cenpeco_ diesel fuel additive, along with the additive.

Why We Like This:

Ultra low sulfer diesel fuel compatible.
Cleans and protects injectors and other components.
Lot of satisfied buyers.