The 9 Best 2 Stroke Additives (2022 reviews)

2 stroke additives
.
Are you planning to buy 2 stroke additives, and are you confused about the options ? You have landed on the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Yamaha 2 Stroke Additive
READ REVIEW

Best For Old Gas:
Buy: Star Brite 2 Stroke Additive
READ REVIEW

Best For Storage:
Buy: Stabil 2 Stroke Additive
READ REVIEW

Best For Regular Gas:
Buy: Stp 2 Stroke Additive
READ REVIEW

Best For Snow Blowers:
Buy: Stabil Fuel System Cleaner
READ REVIEW

Best For Cylinder Heads:
Buy: Mercury Marine Mercruiser 2 Stroke Additive
READ REVIEW

Best For Chainsaw:
Buy: Power Plus Lubricants 2 Stroke Additive
READ REVIEW

Best For Worth The Money:
Buy: Pri 2 Stroke Additive
READ REVIEW

Best For Complete Combustion:
Buy: Fuel Ox 2 Stroke Additive
READ REVIEW

Best Overall: Yamaha 2 Stroke Additive

Yamaha 2 Stroke Additive
Buy on Amazon

The Yamaha 2 Stroke Additive should be able to handle its purpose and duties with ease. The yamaha 2 stroke additive makes sure, comes with great item and it is for throttle response. Make sure this fits by entering your model number. These deposits are caused by poor fuel quality.

The additive works great and it now has excellent compression. In addition, the additive is easier and I give it a try. Finally, the yamaha 2 stroke additive is great for shelf life and it is great for more power.

Most buyers quickly discovered that the additives are clean, no more black soot. Furthermore, a few also found that the additive is 1oz per 10 gallons of gasoline...jyst read the back of the bottle, it will tell you. Moreover, a few also found that the additive is one of the best products out there. In conclusion, for almost all customers, the additive was what they were looking for.

Top Customer Quotes:
  • This has been running for 18 years.
  • This improves power and efficiency in two and four - stroke engines.
  • This starts right up and it is good for good quality.
  • Fights corrosive elements of sulfur in ethanol blended fuels.

Best For Old Gas: Star Brite 2 Stroke Additive

Star Brite 2 Stroke Additive
Buy on Amazon

The Star Brite 2 Stroke Additive's superior materials makes sure that it ages well with use. The star brite 2 stroke additive only slightly, works in all engines and it has miles per gallon. Make sure this fits by entering your model number. Moreover, the additive is clear and it is perfect for more power.

Above all, the star brite 2 stroke additive cleans valves and injectors of carbon deposits, gums and varnish for maximum performance & increased mpg.

Almost all buyers opine that the additive is best for treating ethanol gasoline. Also, they say that the additive is good for storing motorcycles. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • This starts better and it allows for better gas mileage.
  • This has reduced emissions and it has give it a try.
  • This is great for older automotive engines that aren't updated for ethanol.
  • This is perfect for winterizing the fuel tank on a boat.

Best For Storage: Stabil 2 Stroke Additive

Stabil 2 Stroke Additive
Buy on Amazon

stabil line of additives comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Stabil 2 Stroke Additive works fine and it works well for snow blower.ss. The manufacturer says: We love our boats, cars and outdoor power equipment not just for what they are, but for where they take us. In addition, it is great for a great price and it is made for good value.

Finally, the stabil 2 stroke additive is good for a very good price and it keeps fuel fresh.

Almost all buyers agree that the additive is used for all sorts of purposes. And, a few say that the additive works well with 2 - stroke engines. Moreover, a few strongly agree that the additive can be used in an aluminum tank and the 10% ethanol fuel has not caused any problems. In short, many have used the additive for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • This is packed on its side in another box, resulting in leakage.
  • This is easy to use and figure out the amount to use.
  • This is great for anything not auto - related.
  • This has for leaf blower and it allows for better performance.

Best For Regular Gas: Stp 2 Stroke Additive

Stp 2 Stroke Additive
Buy on Amazon

The features department is where Stp 2 Stroke Additive truly manages to shine. The stp 2 stroke additive works great and it is built with excellent quality. Stp super concentrated fuel injector cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. And, it is made with jet fuel, a high-quality carrier of active ingredients.

The additive is designed for a great price and it filled the tank. Further, the additive is best for a good deal, is for throttle response and it is easy to recommend item. Most importantly, the stp 2 strokeadditive starts easier, is great for cylinder heads and it is very happy.

Almost all buyers opine that the additive can be used on any gasoline - run vehicle. Further, a few say that the additive is a good thing to use for fuel - injected engines. As far as using the long neck made it easy and mess free to pour into the gas tank.

Top Customer Quotes:
  • This can also help keep clean.
  • This is easy to use when filling up the car at the gas pump.
  • This is easier, is designed for regular gas and it works well for good quality.
  • This has improved performance and it is great for string trimmers.

Best For Snow Blowers: Stabil Fuel System Cleaner

Stabil Fuel System Cleaner
Buy on Amazon

We would, of course, be remiss if we didn't mention Stabil Fuel System Cleaner for daily purpose. The stabil fuel system cleaner is designed for fuel lines, is perfect for snow blowers and it starts right up. The manufacturer says: We love our boats, cars and outdoor power equipment not just for what they are, but for where they take us. This additive was designed specifically to treat small engines having a little trouble running.

The additive is clear, is great for fuel system components and it runs great. Lastly, the stabil fuel system cleaner works fine and it started immediately.

Most customers agree that the additive can be used in engines with any number of cylinders. Further, a few strongly agree that the additive is 2 years but must be kept in a cool dry place. Moreover, a few also found that the additive is great as a booster for the first start of the season. Consequently, customers were very happy to recommend it to friends and families.

Top Customer Quotes:
  • This works with 10 gal gas.
  • This was made in the u. s. a.
  • This filled the tank, is designed for more power and it is highly recommended.
  • Fixes issues caused by ethanol blended fuels.

Best For Cylinder Heads: Mercury Marine Mercruiser 2 Stroke Additive

Mercury Marine Mercruiser 2 Stroke Additive
Buy on Amazon

Best part: Mercury Marine Mercruiser 2 Stroke Additive costs comparatively low and it is available to ship in 24 hours. The mercury marine mercruiser 2stroke additive is made with great stuff and it is great for cylinder heads. Make sure this fits by entering your model number. Also, the additive makes sure, is made for good stuff and it runs great.

The additive is good for chain saws and it has followed instructions. Furthermore, it works great and it starts right up. Above all, the mercury marine mercruiser 2 stroke additive is made for good value and it is highly recommend.

Most customers agree that the additive works well if you use it on a regular basis.i use Quickleen 1 with every fill up along with stabil for marine use. It helps keep moisture out of the fuel system. Moreover, a few strongly agree that the additive is used to shake it doesn’t anymore. To sum up, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This is a great item and it has changed fuel filters.
  • This can help during the winter storage.
  • This is a great gas treatment for boats.
  • This is packaged in a metal container.

Best For Chainsaw: Power Plus Lubricants 2 Stroke Additive

Power Plus Lubricants 2 Stroke Additive
Buy on Amazon

Compared with other additives in this category, the Power Plus Lubricants 2 Stroke Additive has a convenient design. The power plus lubricants 2 stroke additive works great, is great for leaf blower and it is great with great stuff. Make sure this fits by entering your model number. And, the additive is made for good stuff and it smells great. Finally, the power plus lubricants 2 strokeadditive is perfect for throat irritation, is clear and it smells good.

"Adds a nice fragrance to the engine exhaust. " - says, one customer. In conclusion, most buyers found the additive suits best, and no one questions it.

Why We Like This:
  • Manufacturer says: works great with any of our alcohol lubes.
  • Package dimensions: 5.2 l x 16.8 h x 14.4 w (centimeters).
  • One of the newcomers and featured product.

Best For Worth The Money: Pri 2 Stroke Additive

Pri 2 Stroke Additive
Buy on Amazon

Not everyone likes to purchase additives for their regular usage, but the Pri 2 Stroke Additive would be an anomoly. The pri 2stroke additive works great and it is great with less smoke. Realize increased power from your engine and greater fuel economy. The refinery - grade lubricity additive package of pri - d is the most effective and safest available today based on extensive oil industry research, field performance experience, and high lubricity testing.

Most importantly, the pri 2 stroke additive is made for diesel engines and it is good for shelf life.

"Have tried them all but these products truly take care of all your fuel related issues. " - says, one customer. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:
  • This is also extremely effective at reducing harmful emissions and visible smoke.
  • This is reduced by as much as 45 percent with ulsd fuels.
  • This is super concentrated and cost effective, treating fuel at a 1.
  • This works with diesel fuels and it is highly recommended.

Best For Complete Combustion: Fuel Ox 2 Stroke Additive

Fuel Ox 2 Stroke Additive
Buy on Amazon

The Fuel Ox 2 Stroke Additive is suitable and reliable and fits well with your daily purpose. The fuel ox 2 stroke additive provides a more complete combustion. Fuel ox marine is your perfect winterizer as it also contains stabilizers that keep fuel from degrading for up to two years. These military grade additives are highly concentrated and improve combustion and overall engine performance.

The additive provides an increase in fuel economy and power as well as a reduction in emissions such as soot and smoke. And, it is made with star fish and it makes sure. Most importantly, the fuel ox 2 stroke additive protects against ethanol issues, corrosion, and degraded fuel in both gas and diesel.

One customer says - "The 16oz bottle treats over 250 gallons, so use it accordingly because you do need a lot. ". Almost all customers found that the additive is used to mean removing and a full cleaning of the carb.

Why We Like This:
  • This can also degrade fuel and cause costly repairs and maintenance to the engine.
  • The Manufacturer says: Our advanced formulas were originally developed for extraordinarily high - intensity applications.
  • Manufacturer says: over time, our fuel treatments were modified for commercial applications.
  • This is a demulsifier for the water that is in fuel.