Echo Weed Eater Fuel Mix Ratio Why Changed? (2022)

What is the recommended Echo weed eater fuel mix ratio?

Many people get confused as the Echo recommends both 32:1 and 50:1 ratios of gasoline with oil mix. But, the optimum solution is to maintain the ratio of 50:1. Precisely, 5-liter octane from grade 89 to 93 with 100 ml Echo recommended oil. You can also use different fuels, instead of Echo. What you need to do is to keep the ratio always constant.

Today we shall know the ratios according to the purposes of the models to provide you an ease in work.

1 All About Echo Weed Eater Fuel Mix Ratio

1.1 Fuel MIS Ratio For Echo SRM 225

1.2 Fuel MIS Ratio For Echo SRM 210

(Video) How to set The High Air / Fuel Mixture on an Echo 2 Cycle Weedeater / Line Trimmer Carburetor

1.3 Fuel MIS Ratio For Echo SRM 2620

2 How Important Is It To Maintain The Ratio?

2.1 Efficiency And Effectiveness

2.2 Cleanliness

2.3 Healthy Engine

3 A Helpful Tutorial You May Need!

4 Frequently Asked Questions (FAQs)

4.1 What is the mix ratio for an Echo Weed Eater?

4.2 What kind of gas goes in an ECHO Weed Eater?

4.3 Do ECHO weed eaters take mixed gas?

(Video) ECHO Pro-Tip: Mixing Fuel and Oil for Power Tools

5 Conclusion

All About Echo Weed Eater Fuel Mix Ratio

Look at the Echo oil mix ratio chart, which will enlighten you on the ratio you need to maintain according to your purposes.

ModelsGas And Oil Mixing RatioPurpose
Echo SRM 22550:1Mowing on a large scale
Echo SRM 21050:1Ideal for moderate users
Echo SRM 262050:1Robust mowing on a large scale.

Blending with maintaining the ratio of 50:1 or some other amount does not differ much. Yet, it is nothing but wastage. Mixing too much oil with gas can cause different types of errors also. So, we always recommend you properly utilize the Echo weed eater 2 cycle ratio.

Besides, according to the Echo manual, both 50:1 and 32:1 ratio is suggested. But here for your information, 32:1 ratio was suggested for all the engines before 1997. And the 50:1 ratio was then for the oils specially approved by Echo.

And this is because, in the engines before 1997, the fuel used was 87-grade low-graded fuel. But now, the engines are the 2-stroke air-cooled machine that needs the mid to premium graded 2-stroke oil. And so, using this 2-stroke oil, Echo has approved the 50:1 ratio for all models since 1997.

(Video) String Trimmer Basics: String Trimmer Fueling and Starting

Besides, before using the fuel, you must ensure the fuel is 2-stroke oil with premium additives and detergent added to sustain the engine lifespan, along with keeping the engine free from wear and tear.

Considering all of these facts, Echo Power Blend oil is the best-suited one. Besides, Echo Red Armor oil is also usable. But using a low-graded oil( 87 grade) can ruin the engine and shorten its lifespan.

Also, check the complete chart for Stihl chainsaw fuel mix ratio with mixing tips.

Fuel MIS Ratio For Echo SRM 225

In the first, we kept the most prevalent Echo Trimmers model, Echo SRM 225. Considering the fuel and Echo SRM 225 fuel mix ratio, we must conclude that it requires the best fuel grade.

The Echo weed eater oil to gas ratio is 50:1 or 500 ml octane with 10 ml Echo Red Armor oil. The latest oil that Echo released to serve the best is the Powerblend, which is the optimum. However, if you are looking for a significant ramification, you must maintain the ratio.

This model has an efficient design with 59 inches shaft and 17 inches of mowing. The engine displacement is 21.2 cc and requires 89 to 93-grade octane.

Fuel MIS Ratio For Echo SRM 210

Currently, the producer has stopped manufacturing this model. But, it is one of the most convenient models of all time. The optimum Echo SRM 210 oil gas mixture is similar to other Echo trimmer models, though it is an older version.

Since the engine is a rotary carburetor type with 21.2 cc of displacement, it requires 5 ml Echo Red Armor oil with 250 ml 93-grade octane. The quantity of octane must not contain more than 10% ethanol.

Fuel MIS Ratio For Echo SRM 2620

Another iconic model Echo SRM 2620 fuel mixture is 50:1 also. But, the specification of the Echo SRM 2620 is different from the others on the horizon. It has a 25.4 cc engine displacement with two stages of a robust air filter. Moreover, the shaft is 59 inches.

This ideal machine requires a standard grade of octane, and it is 93 grade. You can also use other qualities, but it must be less than 89-grade octane.

Besides the models mentioned above, the Echo GT 200r oil gas ratio is also 50:1. No matter what machine you own, the manufacturer keeps the ratio constant. And, we must always choose the 93-grade octane if we desire good fuel efficiency.

How Important Is It To Maintain The Ratio?

If you do not mix the gas with oil properly, you will undoubtedly face difficulties in the long run. Here are several pitfalls people are currently facing because they are unfamiliar with what fuel mixture for echo weed eater.

Efficiency And Effectiveness

In the first instance, efficiency matters enormously. If you do not maintain the ratio of 50:1, it may be a complete waste of money. Neither the Echo Red Armor oil nor the Power Blend is affordable.

But the manufacturer designed the engines to burn mixed fuel. And this recommended and tested oil creates a robust burning process, which turns into effective performance.

(Video) Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater String trimmer. Easy 2 Cycle Oil Gas Mix!


We can observe two types of cleanliness after using the proper fuel ratio.

Firstly, when you use the Echo oil with octane with an accurate ratio, the burner will not stick any sticky amount in the engine. But without maintaining the balance, the gummy elements become common in engines.

Secondly, the correct ratio prompts the clean exhausting smoke, but it differs when the wrong amount of oil is mixed.

Healthy Engine

The right amount of oil in gasoline holds the entire fuel, and the engine burns the right amount. As a result, the machine remains healthy for an extended period.

You must maintain the ratios to avoid the issues mentioned above. Perhaps you will not realize it immediately, but in the upcoming future, you will face these. So, immediately stop if you are one of them who is wrongly blending the Echo 2 cycle oil mix ratio.

A Helpful Tutorial You May Need!

Frequently Asked Questions (FAQs)

What is the mix ratio for an Echo Weed Eater?

The mixing ratio utterly depends on your model and purpose. Yet, the optimum is the ratio of 50:1. Mean, 5-liter octane with 100 ml Echo Power Blend oil. You can also use Echo Red Armor oil.
Both will serve you the best only if you maintain the ratio mentioned earlier. Blending Echo oil without maintaining the balance can cause issues in the chainsaw.

What kind of gas goes in an ECHO Weed Eater?

The optimum gas you can use is the minimum octane grade 93. It will allow the engine of Echo to perform in the right way. You can also use other qualities, but it must not be less than 89.

Do ECHO weed eaters take mixed gas?

No, it is certainly not wise to use mixed. But, you can mix by keeping the grade of octane constant. The lowest quality that you can use in Echo Weed Eaters is 89. If you go for less than that, it may cause issues in the engine like overheating, seizing, etc.

(Video) Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater etc.


That is all which we recommend you acknowledge and maintain the Echo weed eater fuel mix ratio to find the optimal results. The proper ratio indeed expands the lifespan of the string trimmer, and the ramifications remain standstill.

You Can Also Read:

  • How to Remove Head off Echo Trimmer? Best Guide for Easy Removal
  • How to Adjust Carburetor On Echo SRM 225? [A Step By Step Guide]
  • Ego Vs Ryobi Trimmer: Which One Is The Best?
  • SRM 225 Vs SRM 230: Which One is Better?


Are ECHO weed eaters 50 to 1? ›

A 50:1 ratio with 89 through 93 Octane fuel can be used in all ECHO 2-stroke equipment, provided the oil is ISO-L-EGD and JASO M345 FD certified. ISO-L-EGD and JASO M345 FD oil must be used with a mid-grade (89 octane) or premium (93 octane) gasoline in all 1997 and newer engines.

What is the gas oil ratio for my ECHO weed eater? ›

If you use Power BlendX oil -- or an equivalent product -- mixing it with gasoline at a ratio of 50 parts gasoline to 1 part oil is acceptable for any Echo product, even if the manual specifies a different mixing ratio. To achieve this ratio, add 2.6 ounces of oil to each gallon of gasoline.

Is a ECHO weed eater 40 to 1? ›

Echo used to specify a variety of ratios for its air-cooled, 2-cycle engines, including 32:1 and 16:1 blends. However, the company now specifies a 50:1 ratio for all their 2-cycle, air cooled engines, even if the original equipment manuals specified a different ratio.

What fuel mixture does ECHO use? ›

Echo chainsaws have two-stroke, air-cooled engines that require a mix of unleaded gasoline and two-stroke motor oil with a ratio of 50:1.

What does a 50 to 1 ratio mean? ›

For example, 50:1 means 50 parts gas to 1 part oil.

How do you mix a 50 to 1 gas ratio? ›

For a 50:1 ratio of gas to oil, use 2.6 fluid ounces of oil per gallon of gas. For a 40:1 mixture, use 3.2 fluid ounces of oil per gallon of gas.

How much is a 2-cycle gallon? ›

Step 1: Determine the proper mixing ratio for your unit.

This ratio indicates how much fresh, regular unleaded gasoline (containing no more than 10% ethanol) to mix with how much oil. For all Remington 2-cycle products, the ratio is 40:1. This means you'll want to add 3.2 oz of oil to every gallon of gasoline.

Are ECHO weed eaters 2-cycle? ›

Product Description. Echo trimmers offer easy-to-use custom ergonomic controls, lightweight design, and powerful 2-stroke engines.

Can you use 4 cycle oil in a 2-cycle engine? ›

In a pinch, you may be tempted to run a 2-cycle engine by adding 4-cycle oil to the gas, but according to a lawn and garden equipment article published by the University of Tennessee Agricultural Extension Service, you should never mix 4-cycle oil with gasoline in a two-cycle engine, which would damage the engine and ...

Can I use regular gas in an ECHO leaf blower? ›

Echo leaf blowers require an unleaded gasoline with a minimum 89 octane rating and a maximum 10% ethanol content. You can find this gas at your standard fuel station. Mix this gas with a 2-cycle premium oil. Never use a gasoline that has a greater ethanol content of 10% like those sold as E15, E30 and E85.

How do you mix ECHO Power Blend gold? ›

The ECHO 2-stroke engines require a 50:1 fuel/oil mixture; 1 gallon of 89 through 93 octane and 2.6 fl. oz. of oil.

What is the best 2 stroke mix ratio? ›

Most 2-stroke chainsaws recommend a 50:1 chainsaw oil mix ratio. But some recommend 40:1. Older two-stroke equipment might even call for 32:1.

Can you use motor oil for 2 stroke mix? ›

Can I Use Engine Oil for 2-Stroke Mix? Engine oil and motor oil don't lubricate as much when they're exposed to gasoline. You can use engine oil temporarily, but it will cause the parts to grind together with constant use. Engine oil also creates more pollution than 2-stroke oil, which burns clean.

What's the ratio for 2 stroke? ›

Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil. Unsure of the age of your equipment? Use the 40:1 mixture.

How do you calculate a 40 to 1 ratio? ›

40:1 Fuel to oil ratio easy way to calculate - YouTube

What is a 20 to 1 mix ratio? ›

Twenty to one (20:1) is one of the easiest 2 stroke ratios to calculate, you simply multiply the litre amount by 5 and add a zero.

How much oil do I add to 5 gallons of gas? ›

For 5 gallons of gas, with a 50:1 ratio, the amount of oil required is 12.8 US ounces (100 ml). Experts agree that it is better to err toward the side of too much oil, rather than not enough. Typical break in period ratios are about twice the normal; 50:1 is generally 25:1 during break in.

What happens if you put too much 2-stroke oil? ›

What happens if the mixing ratios in a 2 stroke engine are incorrect? If you put too much oil, it can generate additional carbon build-up, making it difficult to start the engine, blow excessive smoke which is particularly bad for the environment and may (with time) cause the engine to stop operating correctly.

Is 2-cycle the same as 2-stroke? ›

In a 2 Cycle engine this is done in 2 piston strokes (one up and one down the piston cylinder). The Industry and the market generally use the term 2 cycle and 2 stroke interchangeably.

How long does a gas oil mixture last? ›

Can Oil and Gas Mixtures Go Bad? Yes. Don't store any fuel – mixed or unmixed – for longer than 30 days. Old gasoline can hurt an engine's power output, cause buildup and blockage in engine parts, and make starting more difficult.

What's better Stihl or echo? ›

Stihl Is the Winner, With Some Caveats

Although the Echo trimmers provide some punch, reaching up to a 28.1 cc engine, there are still three more levels of displacement in the Stihl line. Stihl offers powerheads in 24.1, 27.2, 28.4, 31.4, 36.3, and 37.7 cc. Of course, power does come with a price.

What size line does the Echo SRM 225 use? ›

It uses dual . 095-inch cutting lines.

Are Echo weed eaters 2-cycle? ›

Product Description. Echo trimmers offer easy-to-use custom ergonomic controls, lightweight design, and powerful 2-stroke engines.

Is Echo a good brand of weed eater? ›

Awesome cutter, with a strong motor. I do recommend buying echo weed eater line because it last twice as long as Rhino line. Your cutting time will diminish with this weed eater, and it can run for hours. Wow, first use of this trimmer impressed me.

Is ECHO or Husqvarna better? ›

Both companies make premium, reliable and durable weed eaters. However, Husqvarna has a better reputation because they have been here longer. The Echo matches its reputation with a long warranty. The choice then boils down to preferences and personal needs.

Is ECHO Made in USA? ›

The majority of ECHO products are built in the United States from foreign and domestic parts and components. In 1994, ECHO began its relationship with Home Depot as a provider of professional-quality hand-held outdoor power equipment for the consumer homeowner market.

Is ECHO a Home Depot brand? ›

ECHO products can be found in Home Depot stores in the U.S., Canada, Mexico and Puerto Rico. The company prides itself on setting the industry standard with its dedication to new technology, quality products and its strong distribution infrastructure.

Is Thicker trimmer line better? ›

Low-voltage (up 24 volts) and small gas-powered trimmers (20 cc) work best with medium or small-sized trimmer lines. Thicker lines need more powerful engines that spin fast enough for the trimmer lines to cut through grass and weeds.

What fuel does ECHO SRM 225 use? ›

Q:ECHO states to use ONLY 89 non-Ethanol gas in the SRM225.

Can I turn my ECHO trimmer into an edger? ›

ECHO's edger attachment (99944230001) offers homeowners versatility and flexibility with converting certain SRM and BRD models into an edger. Easily change the trimmer head or bed redefiner head from one of the models listed below to the edger attachment to give you more versatility with one single unit.

What year did ECHO start making weed eaters? ›

The company has been around (as “ECHO”) since 1978 and has been producing hand-held lawn care products ever since. When we heard they had released a new line of trimmers, with their new i-start technology no less, we decided to contact them and request a sample.

What is the difference between ECHO 2620 and 2620T? ›

The SRM-2620 uses a 1.62:1 gear reduction, while the SRM-2620T features a 2:1 gear reduction. This enables 23 percent more torque than the SRM-2620 for powering through thick, dense ground cover and optimal performance with a cutting blade.

How do you start a 2-cycle weed wacker? ›

How To Start Your Troy-Bilt 2-Cycle Trimmer - YouTube

Where are Echo weed eaters made? ›

The ECHO brand is owned by Yamabiko Corporation of Japan. Products are designed by Yamabiko engineers and manufactured in Japan, and globally, to Japanese standards.

Where are Stihl weed eaters made? ›

Today, Stihl has production facilities in the US, Brazil and China. The Chinese factories handle the manufacturing of the company's signature chainsaws. While string trimmers are assembled in the USA with mostly imported (Chinese) parts.

Will a Stihl chain fit a Echo chainsaw? ›

Product Description. STIHL 63 PM3-56 chainsaw chain made in Switzerland with high quality steel. This chain fits Homelite, Poulan, Echo, Craftsman, Remington and others with the same specs.


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