Best Octane Boosters in 2019 – Top 5 Selection For You

At the mention of an octane booster that will significantly increase the performance of your car, everybody rushes to the shop for just any product they lay hands on. Now that is usually the first step to frustrations and potential engine damage.

Not all the products with a label claiming for octane boost are the best. You have to fully understand the components that make up the octane booster that you are about to buy.

If you rush to buy just any octane booster and find one that has moisture absorbing compounds, then you will be in for a big shock.

Some could lead to such grave problems such as short circuiting in the long term. The best octane booster improves the performance of your engine with no negative consequences. These best octane boosters help clean the engine components; injectors, cylinder, and valves.

Things To Consider : Best Octane Boosters

Choosing the best octane booster is not a thing you do outright, you have got to know the characteristics of the best octane booster. The following are the factors that will prevent you further damaging your engine in the name of solving engine knock.

Top Five Best Octane Booster

This review of the best octane boosters contains five of the best octane boosters. Let's just say you were about to indulge in an activity that does not guarantee value for your money.

Just take my hand, and I will teach you a few tricks as well as a heads up on the best octane boosters in the market.


All octane boosters claim to boost the performance of the engine, but in reality, not all of them do. Could be they do, but the results are not measurable, simply negligible change. Through the testing process, we encountered such octane boosters.

Our list of octane booster consists of boosters that increase the engine performance incredibly by raising the octane number by quite a margin. Some raise the octane number to highs of 104.

Chemical Compounds

The chemical compounds form a very tricky part of the octane boosters. If you use an octane booster that contains compounds such as iron will lead to oxidizing, and the result will be iron oxide. Iron oxide is abrasive and will wear out you engine in no time.

It could also lead to short circuiting. Also, the chemical compounds determine whether the octane booster is eco-friendly or not. Some could have lethal health effects by the fact that they are carcinogenic.


The versatility of octane boosters is how well it can be used in different type of engines. You never know when a friend will reach out to you to help them with your octane booster.

So it is what's best for brotherhood that you get a booster that can go with most of all engine types. You might even change cars sometimes, and it is not a guarantee that you will get the same engine as the previous.


The best price is one that hits the balance and gives you a few dollars savings imagining you were to use race fuel for example. Stick to a reasonable price range for an octane booster translates to performance improvement.

​Recommended Best Octane Boosters

Torco Accelerator 32oz The Best Fuel Additive

Editor Rating:

Do you have an engine that has non-hardened valve then your best resolve for an octane booster is the Torco Accelerator 32oz The Best Fuel Additive.

The octane booster has no lead, so it is soft on the non- hardened valves. Torco is a race fuel manufacturer, so it has what it takes to make the best octane booster.

They are a brand that fully understands the mechanics behind safely optimizing the performance of your vehicle. 

I cannot remember who but they said the man who is most vulnerable to making wrong choices is a know it all. It turns out he was right, and I am glad you are not one of them.

Here is how you will tell that the octane you are about to buy is the best. We know lead tend to clog the catalytic converters and damage oxygen sensors. So the unleaded Torco Accelerator 32oz The Best Fuel Additive is the best.


  • Race fuel concentrate
  • Can get a max +14 octane
  • Allows for complete combustion
  • Inexpensive
  • Added fuel efficiency
  • Increases the engine power


  • You need to strictly follow the mix ratio
Octane Booster, 128 Ounce Gallon

Editor Rating:

I choose to try out the Octane Booster, 128 Ounce Gallon on my civic after getting premature detonations from my Chevy.

Now I have a smooth starting and running engine. Octane Booster, 128 Ounce Gallon allows you to increase octane by 10. This booster has no lead.

The Tetraethyl compound makes an upper cylinder lubrication solution. It controls the burn speed, and the result is a stabilized frame front.

When we are talking of an eco-friendly octane booster we cannot leave the Octane Booster, 128 Ounce Gallon out.

With a controlled burn speed, you get more mileage from the gas, not to mention torque. The formula is compatible with gasoline and ethanol fuels. Did you know that it can clean the injectors and carburetors? Well, now you know.


  • Cleans injector and carburetor
  • Adds 10 numbers of octane
  • Stabilizes flame front
  • Controls burn speed
  • Has no lead
  • Tetraethyl lubricates upper cylinder


  • Smells terrible

Lucas 10026 Octane Boost. 15 oz.

Editor Rating:

Lucas 10026 Octane Boost. 15 oz is a high-end booster that uses MMT to eliminate knocks. The MMT component is eco-friendly. It comes as a 15oz package that you can use on approximately 25 gallons of fuel.

Now that is lots of miles of octane boost. It is among the best octane boosters that are suitable for use in both carburetor and fuel injection type engines.

If you have had trouble keeping your car emissions at a down low then, Lucas 10026 Octane Boost. 15 oz has got you. it enables for clean fuel burn hence lower emissions.

Most of the octane boosters tend to inhibit the catalytic convertor and other engine sensors performance. Lucas 10026 Octane Boost. 15 oz is just not one of those octane boosters. Also, it works just as well on Turbo engines.


  • Safe for use on Turbo, fuel injectors, and carburetor engines
  • Does not inhibit optimal performance of oxygen sensors and the catalytic converter
  • Provides for clean fuel burn
  • Ecofriendly
  • Eliminates knocks


  • You just might experience some gunk buildup on the valves (regularly check them out to clean up)
104+ 10406-6PK Octane Boost

Editor Rating:

Just a little bit knowledge of Gold Eagle Co. it has been in existence for 75 years. For all that time they have been bringing to us and those before us innovative and reliable engine solutions.

These solutions range from engine performance and maintenance. Apart from innovation, their marketing departments are amazing, so they bring you a reliable engine performance solution at a reasonable price.

The 16oz bottles come as a pack of six. That implies 6 gasoline treats if you choose to use the octane boost like me, one for every refill.

Well, it depends on with the size of your fuel tank. 104+ 10406-6PK Octane Boost is safe to use in all of the gasoline blends.

So what does it do? It improves the acceleration, and this is as a result of optimal combustion of the gasoline.

You have nothing to lose as it compensates for the cost of an increase in mileage per gallon. It also cleans up carbon buildup in the engine.


  • Reputable manufacturer
  • Gives better mileage
  • Cleans fuel injectors
  • Reduces knocks
  • Safe for the sensors


  • You must buy as a pack
Royal Purple 11757 Max

Editor Rating:

With a 4.4 rating on Amazon let's wind up the list with this Royal Purple 11757 Max-Boost Octane Booster and Stabilizer.

It is safe for all types of gasoline both leaded and unleaded, this octane boost has no lead. It is also safe for the oxygen sensors and catalytic converters.

By stabilizing the fuel, it increases engine performance and eliminates engine detonation. Other performance oils contain phosphorous additives in the formula which helps keep engine components wear at a minimum.

Royal Purple 11757 Max-Boost Octane Booster and Stabilizer protect the catalytic converters from phosphorous poisoning.

The booster makes for economic and efficient fuel use. We all know engine knock reduces the resulting power from combustion.

You have got what it takes to resolve engine knock in the Royal Purple 11757 Max-Boost Octane Booster and Stabilizer.


  • Stabilizes fuel
  • Reduce power loss
  • Has no lead
  • Cleans deposits from fuel injectors
  • Allows for economic and efficient fuel use


  • You need about two can for a full tank of about 25 gallons

Final Verdict

The above-mentioned octane boosters are the best in enhancing engine performance. It doesn't matter if you need the octane boost for an off-road vehicle or business vehicle.

These octane boosters clean the carbon build up in engines. Those engine knocks will be a thing of the past and if you move anywhere and the octane level is just not up to par, then you know what to use.

Spencer Hutt

Product reviewer & passionate blogger. Beside writing for this blog, I spend my time crafting research based contents for HuffingtonPost, Lifehacker & Forbes!

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