Best Octane Booster For Gasoline In 2023

Higher octane is necessary in order to promote fuel efficiency. You will normally encounter the best octane booster being used for Nissan, BMW, and Mercedes models. The formulation is composed of substances that promote the smooth flow of combustion.

Once you have found the best octane booster for gasoline to enhance the performance of your car, particularly for racing, you will also reap another advantage. This pertains to the reduction of carbon accumulation in your engines while boosting the rating of your vehicle.

There are dozens of brands around, which will certainly make your selection complex. However, you can make your pick hassle-free by making your decision-making smart. Besides reviews of top rated products, there are aspects you have to learn more.

Editor’s Pick-

Best Octane Booster For Gasoline Review

1. Royal Purple 11757 Max-Boost Octane Booster

The Royal Purple 11757 Max-Boost Octane Booster is not only an octane booster but a stabilizer as well. It is a bottle of a 16-ounce formulation that can upgrade the performance of your vehicle. As guaranteed, it has the capability to replace additives like lead deposits to protect the valve seats of your engine.

This is the formulation to use if you want to raise the octane rating of your engine by three numbers or 30 points. While the formulation cleans the deposits of carbon from your car’s injectors, this product is also designed to restore fuel efficiency and engine power. Furthermore, you can rely on this formulation to eliminate power loss related to pings or knocks.

The Royal Purple 11757 Max-Boost Octane Booster is described as a multitalented product. It has the capability to protect the valve seals of your engine and even the head components will be safeguarded. This may result to your system lasting longer and without repairs in the long run.

You may use this octane booster in engines constructed with direct injection, nitrous injection, turbocharge, port fuel injection, and carburetors among others. It is applicable for systems supported by unleaded or leaded gasoline. It is also compatible with vehicles supported by alternate gasoline such as ethanol, reformulated fuel, and gasohol.

This is a recommendable product for it is protective against hazards caused by phosphorus. Regarding cost, it is also reasonably priced.


  • Compatible with different engine specifications
  • Blends with various fuels
  • Contains MMT
  • Removes lead and phosphorus deposits
  • Reasonably priced


  • One bottle is intended for a single gas tank

2. Klotz Octane Booster

This product comes in a 128-ounce formulation that can enhance octane rating by up to 10 numbers. It ensures engine boost with the benefit of lubrication. It also contains an alternative to tetra-ethyl lead for higher safety assurance.

The Klotz Octane Booster for gasoline is designed to stabilize the burning speed of fuel. Once the combustion process is improved, efficiency will be adapted by the vehicle. Once this octane booster is mixed with your fuel, you can guarantee cleaning of the carburetor and injector.

The formula is highly advised to be used in fuels enriched by ethanol or gasoline. It also has the capability to absorb moisture. Conclusively, the Klotz Octane Booster will boost your engine’s octane, make your vehicle feel more powerful, and enforce faster acceleration. If you have lawn mowers in need of gas efficiency, this fuel additive is a must-try.

It is great for boosting an 87 octane rating, assuming that it will apply reduced internal detonations in the fuel injection system of your vehicle. Alternatively, the compression performance of your engine can be increased from 87 to 97. This is due to the formulation increasing your low octane fuel rating by ten numbers. Many customers have trusted this formulation because it’s made by a reputable company that has been developing synthetic lubrication products. The firm has been present for 57 years.


  • Makes your engine more powerful
  • Promotes faster acceleration
  • Increases octane up to 10 numbers
  • Uses tetra-ethyl lead alternative
  • Creates stable fuel burning process
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  • Reports of inefficiency for newer cars

3. Lucas Oil 10026-PK12 Octane Booster

This product is available in a 15-ounce bottle which is composed of a formulation meant to enforce clean fuel combustion. Aside from improving the gas-burning process in your engine, it is also designed to eliminate frequent emissions. You may use it in engines with catalytic converters, turbos, and oxygen sensors.

Moreover, the Lucas Oil 10026-PK12 Octane Booster may be used in vehicles with carburetors and fuel injection systems. As claimed by the manufacturer, it will provide more boost than other brands. This is the reason why it is among the most popular formulations on the market.

It prevents your fuel injector from pre-igniting while optimizing your engine’s performance. Nonetheless, take note that it will not grant the same level of advantages offered by the previous products. According to reviews, there is also a risk of depositing build-up in your spark plugs using the formula.

The Lucas Oil 10026-PK12 Octane Booster may be designed to make fuel burning more efficient but it does not have much power to eliminate the manganese vapors accumulation. This will result in interference with the exhaust surge. Since production of excess contaminants may take place, you have to check on your engine components from time to time.

You will find this product in a very comfortable container. Aside from powering up race cars, this is also suitable for vehicles that are in need of little power boost.


  • Produces reduced emission
  • Boosts octane between refueling
  • Prevents pre-ignition of fuel injector
  • Rated for fuel injected and carbureted systems
  • Uses MMT


  • Causes extra gunk build-up

4. 104+ 10406 Octane Booster

This octane booster is designed to increase the power of your engine with its 16-ounce formulation. It also guarantees improved fuel mileage. While ensuring gas efficiency, you can also anticipate it to clean the engine’s injection system.

Apart from upgrading the performance of your engine, it will also eliminate hesitation, knocks, and pings because it promotes better combustion process. You may utilize the 104+ 10406 Octane Booster to enhance your engine with oxygen sensors and catalytic converters.

This product gained popularity ever since it was released in the market in 1975. This product has a dual performance booster that can also help clean your vehicle’s system. It was formulated as early as the 70s but since then, it was upgraded to be more efficient.

Professionals always consider the 104+ 10406 Octane Booster a must-try for it had passed several tests, proving that it is worth the use. When added to a standard tank, you can guarantee the elimination of knocks and pings. Additionally, it will not only clean your fuel system but apply sufficient lubrication.

Since it helps avoid the pre-igniting of fuel, you will also prevent repairs in the future. Unlike other products mentioned previously, it does not use MMT. This means you do not have to deal with the buildup of lead or manganese deposits in your oxygen sensors and catalytic converters.


  • Present since the 70s
  • Promotes octane boost minus detrimental effects
  • Does not cause buildup
  • Free from toxic substances
  • Cleans and lubricates the system


  • Only two to three points of octane boost

5. Torco Accelerator Octane Booster

This fuel additive is available in a bottle of 32 ounces. Its formulation is designed for race cars. The versatility of the formulation allows users to blend it based on your needs. If desired, you can anticipate the fuel additive to raise your octane up to 105 particularly if your engine is capable of running at a high rating.

The Torco Accelerator Octane Booster is also designed to make the fuel combustion more effective. Because of this, the full power of your engine will be released.

This product is designed to enhance the injection and overall performance of your car. It targets the internal fuel-burning process in your car. According to the results of the tests done to prove its quality, your engine will not only perform more efficiently but also experience reduced pings and knocks.

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The Torco Accelerator Octane Booster is designed to work without filling your tank with gas. It makes use of Methylcyclopentadienyl Manganese Tricarbonyl (MMT) instead of the harmful additives present on the market. It will also get rid of carbon buildup in your engine.

Aside performing its primary purpose of enhancing your engine performance, it also guarantees safety. It enforces a protective measure in processing nitrous in your engine. It must be noted that the formulation is highly sensitive to light. It’s recommended that while being used, you should not expose it to direct sunlight.


  • Improves performance up to 105 octane rating
  • Makes use MMT
  • Works without race gas filling
  • Reduces pings and knocks
  • Eliminates carbon deposits


  • High toxicity

Best Octane Booster For Gasoline Buying Guide

Best Octane Booster For Gasoline

The Types of Octane Boosters

The question “What is the best octane booster for gasoline?” is a common query among vehicle owners. The doubt on whether they have picked the right type of formula or not still exists. This is because of a lack of sufficient understanding of the product.

Eliminating your other choices in picking the best octane booster is done by categorizing the products in the market. There are many additives for octane boost on the market, however, you may only concentrate on the commonly used ones.

1) Ferrocene – This is an iron substance that is usually reasonably priced. You will find it usually used in oil refineries. However, South Africa and first world countries often put a halt on this additive’s use. This is due to the formation of iron oxide whenever it enforces combustion. By implication, it shortens the lifespan of your engine.

Note: Misfires may also be encountered since it accumulates quickly on spark plugs.

2) Ethanol – Race cars often use ethanol as octane boosters. That being said, the selection of ethanol formulations is tricky. For instance, your vehicle may have to be tuned for fuel with over 10 percent mix of ethanol beforehand. Alternatively, large injectors may be required if you use octane boosters that contain over 50 percent ethanol amounts.

3) Methylcyclopentadienyl Manganese Tricarbonyl (MMT) – Similar to the first type of octane booster, it is utilized in oil refineries around the world. It is commonly used as an alternative to tetra-ethyl lead (TEL). Moreover, it is a good choice for many since it is more environmentally friendly than lead.

4) Aromatics – Common examples of these are benzene, xylene, and toluene. These are alcohols that are trusted to increase fuel octane. However, you need to utilize significant amounts of the aromatic alcohols for noticeable improvements.

Note: Care must be observed when using these aromatics for the chemicals are cancer-causing. Breathing it in or skin contact may be hazardous.

What to Look for When Buying the Best Octane Booster For Gasoline

You will determine the answer to the question “Does octane booster work?” by knowing the aspects crucial in verifying its quality. Nonetheless, octane boosters have long been trusted to enhance the performance of vehicles. It certainly works given race cars are also reliant on the additives for a more speed on the race track.

An octane booster review will be more effective if you will be able to assess each of the specification of the formulation. The following are factors to consider:

  • Compatibility – Before you buy an octane booster, verify that it is compatible with the engine of your car. Various systems have different requirements.
  • Octane Boost – It is obvious that one of the technical factors you need to consider is the octane-boosting capacity of the formulation. Check the amount of booster that can enhance the octane of your fuel. Commonly, manufacturers will indicate their ratings on the label of the products.
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Tip: To prove that the rating is legit, find a product supported by a regulating agency, the better it is for you.

  • Size – It is ideal to purchase a formulation in a larger container. This implies that you will be able to use the booster for a longer time. Even if the upfront cost is high, you will save more in the long run.
  • The Frequency of Use – You have to check how many times you have to apply the booster in your fuel. Relatively, this will help you determine if it is economical. It is better to find a booster that goes a long way and prevents repeat application.
  • Cost – Never focus on the value of a product. Although a booster is cheap, it does not imply the formulation is your best choice. Usually, higher price will let you enjoy better quality.

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Safety Tips When Using the Best Octane Booster

Finding the right product for your race car requires an understanding of its proper utilization. For instance, if you have purchased Klotz Octane booster, you need to learn how it is applied or mixed with your fuel for an engine boost without failure.

There are people who end up gaining nothing from their booster from they used the incorrect amount. Besides, they did not follow the frequency of application.

1) Read the Instructions – Never forget to read the instructions of any octane booster before using it. Apart from the application proper, check the specifications of the product as well.

2) Check Your Engine’s Capacity – Before putting in an octane booster, check if your engine has the capability to run at a higher octane. Otherwise, your vehicle may suffer from shortened lifespan.

3) Understand the Pointing System – Primarily, you will not be able to raise the octane rating of your vehicle from 87 to 95. Even if a product claims to raise your engine’s performance by nine points, it does not mean adding nine. These points normally represent figures in tenths.

If your vehicle has an engine rating of 87, additional nine points do not imply obtaining 96 output. Instead, it will become 87.9.

4) Never Expect Quick Results – You have to understand that your car’s engine has to be accustomed to the booster before seeing the changes. It may take around days or weeks. This means if you are preparing for a race, you should boost your engine’s octane months prior to the event.

5) Consult Your Engine’s Manufacturer – If you are not sure about the step you will take, you can consult the manufacturer of your engine before using the octane booster.


Selecting the best octane booster could be sensitive. This is why you should stick to what professionals recommend. If the list given above is your basis, it is obvious that the Torco Accelerator Octane Booster is the best option regardless of your vehicle choice. This formulation can increase the octane rating of your car up to 105 if your engine allows it.

As assured, it will not only enhance the quality of your engine but also protect sensitive components of your car. Normally, octane boosters may still harm catalytic converters and O2 sensors. However, this is not the case with the product.

Moreover, it does not require frequent application, giving you savings in the long run. It is also a trustworthy product given it comes from a manufacturer of superior quality race fuels in the industry.

Keeping your engine performance at par is now easier even without going for component upgrades. With the product’s use, you can even extend the lifespan of your engine since it is regularly cleaned and fuel combustion is more efficient.