Automotive Parts and Accessories

Top 10 Best Gas Additive For Small Engines Reviews For You

Last Update:

Do you ever struggle to find a Gas Additive For Small Engines to buy on the market? If yes, you have good news! After long research, we’ve compiled a list of the 10 Best Gas Additive For Small Engines which is the best value of money.

We love each of these products because they’re all high-quality items that will last a long time. Whether it’s the perfect gift or something you need yourself, there’s something for everyone on here!

The table below provides a quick overview of the top 10 Gas Additive For Small Engines. You can take a look on the design before reading a complete review. Plus, the features that make each product stand out from the crowd are highlighted, with a view to save your precious time.

Best Gas Additive For Small Engines
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.
NoProductScoreAction
1STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves And Pistons9.2Buy on Amazon
2ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance9.2Buy on Amazon
3zMAX 51-011 - Engine & Fuel Formula Kit - Easy to Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life of Car or Truck - Runs Efficiently9Buy on Amazon
4STA-BIL Fast Fix - Small Engine Treatment8.8Buy on Amazon
5Rislone Hy-per Fuel Complete Fuel System Cleaner Gas (Pack of 4)8.8Buy on Amazon
6Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner8.8Buy on Amazon
7STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Gasoline Formula - 1 oz. Treats 16 Gallons - 8 OZ (093008SS)8.6Buy on Amazon
8Lucas Oil 10020-PK24 Fuel Treatment Additive - 5.25 oz8.4Buy on Amazon
9Seachoice 21000 2-Cycle Engine Oil-to-Gas Measuring Container8.4Buy on Amazon
10STA-BIL 360 Protection Ethanol Treatment And Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 50 Gallons8.2Buy on Amazon

Comparison Chart for Best Gas Additive For Small Engines

We found 47038 reviews when researching. We have considered users feedback on the Gas Additive For Small Engines and our suggestions includes only the finest of them in this article.

Table Of Content:

1. STA-BIL Small Engine Pro Multi-System Additive – Protects Against Ethanol – Cleans Carb And Injectors – Improves Engine Efficiency – Lubricates Valves And Pistons

  • Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish.
  • Keeps internal engine components lubricated and free, providing longevity to internal engine parts
  • With optimal lubrication and cleaning, this formula effectively quiets noisy engines
  • Protects Against Ethanol – Corrosion Inhibitors provide the ultimate protection against the harmful effects of Ethanol.
  • Safe for use in all gas powered small engine equipment including lawn mowers, trimmers, chainsaws, pressure washers, edgers, snow blowers, generators and more!.

2. ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner – Helps Increase Gas Mileage – Improves Engine Performance – Year Round Performance

  • No.1 selling brand of premium gas-line antifreeze
  • Absorbs 5 times more water than regular gas dryers
  • Removes water from fuel system
  • Prevents rust and corrosion
  • This item is not for sale in Catalina Island

3. zMAX 51-011 – Engine & Fuel Formula Kit – Easy to Use – Reduces Carbon Build-Up & Lubricates Metal Extending Life of Car or Truck – Runs Efficiently

  • EXTEND THE LIFE OF YOUR VEHICLE: zMAX Engine & Fuel formulas are simple and easy to use.
  • ENGINE EFFICIENCY: Add zMAX Engine Formula to gain efficient combustion resulting in more power.
  • FUEL CONDITIONER: Pour zMAX Fuel Formula in the fuel tank to lubricate and maintain a clean fuel injector system.
  • TRUSTED BY PROFESSIONALS & DEALERSHIPS: Stock zMAX in your garage to treat your car like a professional.
  • REPUTABLE QUALITY AND PERFORMANCE: zMAX is proud to be the Official Micro-lubricant of Speedway Motorsports.

4. STA-BIL Fast Fix – Small Engine Treatment

  • FIXES ROUGH RUNNING ENGINES – STA-BIL Fast Fix eats away at gum and varnish that cause rough starts and no starts in your small engine equipment.
  • ELIMINATES WATER – This fuel injector cleaner helps to remove water that may get into your fuel system.
  • VERSATILE – Compatible with all small engines, adding STA-BIL Fast Fix to your 2-cycle or 4-cycle small engine cleans carburetors and injectors while acting as a water remover.
  • DIRECTIONS – For rough running engines use 1 oz.
  • SHELF LIFE – All STA-BIL branded products are good for use up to 2 years after the bottle was opened.

5. Rislone Hy-per Fuel Complete Fuel System Cleaner Gas (Pack of 4)

  • SIX IN ONE: 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.
  • INCREASE POWER AND PERFORMANCE: Boosts Octane, Power, Performance and Mileage, Stabilizes Gas, Lubricates and Protects.
  • SAVE GAS: Cleans and lubricates the complete fuel system; Engine dynamometer tests show improved fuel economy.
  • RUN SMOOTHER: Helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation; Regular use provides reduced fuel system and emission control repairs.
  • EPA REGISTERED: Will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters; Exceeds EPA compliance performance criteria and is EPA registered.
  • Flash point: 60.0 degrees_celsius
  • Compatible with vehicle type: Car
  • Fit type: Universal Fit

6. Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner

  • Maximize engine performance with all grades of gasoline
  • Quickly and thoroughly removes carbon deposits from carburetors, injectors, intake valves, spark plugs, piston crowns and cylinder heads.
  • Prevents engine knocking and piston seize-up.
  • Extends spark plug life.
  • Can be used at every fuel tank fill-up.One ounce treats five gallons of gasoline.
  • See your owner’s manual or service manual for specific applications and instructions.
  • Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of gasoline fueled engines.

7. STAR BRITE Star Tron Enzyme Fuel Treatment – Concentrated Gasoline Formula – 1 oz. Treats 16 Gallons – 8 OZ (093008SS)

  • Cures and prevents ethanol fuel problems; helps prevent phase separation
  • For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel.
  • Makes engines start easily and run smoothly; improves fuel economy and reduces emissions
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions.
  • Concentrated formula #930XX is economical to use in large and small applications; safe for use in all engines (including 2-cycle pre-mix).

8. Lucas Oil 10020-PK24 Fuel Treatment Additive – 5.25 oz

  • A great tune-up in a bottle
  • Cleans and lubricates the fuel system
  • Neutralizes low sulfur fuel problems
  • Increases power and miles per gallon by burning excess exhaust emissions
  • Increases the life of pumps and injectors

9. Seachoice 21000 2-Cycle Engine Oil-to-Gas Measuring Container

  • Measure the correct amount of 2-cycle engine oil every time
  • Clear plastic bottle has gas-volume markings in liters and gallons
  • Determines ratios for 100:1, 50:1, 40:1 and 24:1 oil-to-gas mixtures
  • Designed to prevent fouled plugs or seized engines caused by an incorrect amount of oil
  • 32-ounce capacity

10. STA-BIL 360 Protection Ethanol Treatment And Fuel Stabilizer – Prevents Corrosion – Prevents Ethanol Damage – Cleans Entire Fuel System – Treats 50 Gallons

  • America’s #1 Ethanol Treatment
  • Prevents corrosion caused by ethanol blended fuels
  • Increases engine power and efficiency
  • Effective in ethanol and non-ethanol blended fuels
  • Engineered for year round usage.
  • Keeps fuel fresh for up to 12 months
  • Made in the U. S. A.
  • Flash point: 80.0 degrees_celsius

Some Factors to Consider for Choosing the Gas Additive For Small Engines


When it comes to finding the perfect product, the process can be daunting. You may feel like you're juggling between choices: which model to choose, what features are important to you, what's the best price? But don't worry, by focusing on these factors you can select a quality product from hundreds of options. Let’s start below:

Understand Your Needs


Think carefully about your needs before making any decisions. If you're not sure what you need, you could end up investing in the wrong products and wasting your money. Make a list of your requirements to help you narrow down your options and make more informed choices. This will help you stay within your budget and make sure you're getting what you really need.

Product Brand:


Because we are emotionally attached to certain brands, we may be biased in our decision-making. This can sometimes yield positive results, but it can also have negative consequences. However, there is no denying the convenience of relying on well-known brands. Having enough money to make choices easy is often half the battle. But please note that not all brands are necessary for an adequate product. That's why you have to be careful about choosing the right product from the right brand.

Budget vs. Cost:


When deciding whether or not to buy something, one of the most important things to consider is your budget. The price of a product can vary depending on factors like raw materials, manufacturing costs, logistics and other operational costs. If you need a higher quality product, you should be prepared to spend more money. This is why budget is so important.

Quality and Longevity:

Warranty and Return Policy: Many manufacturers are making high-quality products and letting us know about them through creative advertisements. However, the matter of warranty and after-sales service is often overlooked and can make a big difference.

FAQs and Customer:


Checking FAQ answers and customer reviews can save you time. Frequently asked questions (FAQs) can provide answers to questions you have, and customer reviews can give you insights into other people's experiences with a product. Reading both before making a purchase can help you make a more informed decision.

Final Thought


In the end, this is to consider that the price you are paying is rational enough with the value the Gas Additive For Small Engines is providing. Does it make you happy or not? Does your desires be full filled with that? That’s the thing that should get the most importance we guess.

Hope you have enjoyed this whole article which was actually a buying guide that will lead you to buy the Best Gas Additive For Small Engines. Nobody can be more happy than us if you find this a little of helpful to you. At the end of the day, your satisfaction matters most to us.

Join The Discussion