ECHO, Inc. PB-251C Handheld Blower

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Since every engine is different the manufacturer almost always has it printed in the gas cap. It should look like 50:1 or 50/1 (50 parts gas to 1 part oil).

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5. The fuel is fresh ( > 89 octane : RON ) and properly mixed at 50 : 1 with “ISO L-EGD” or “JASO FC/ FD” 2 stroke oil.
ECHO gas blowers run on a 50:1 ratio of gas and oil mixture. You can do your own mix or purchase premix gas/oil.
Mixture of gasoline (unleaded, 89 octane minimum)and specially blended 50:1 ECHO two cycle engine oil.
A: The fuel-oil mixture ratio is 40:1. You can obtain this ratio by mixing 3.2 oz. of two cycle air cooled engine oil with one gallon of regular gas.
If your manufacturer recommends a 50:1 fuel/oil mix, it means you need 50 parts of gas to one part two-stroke oil. To mix one gallon of fuel at 50:1, add 2.6 ounces of two-stroke oil to one gallon of gas, as shown in the chart below.
About This Product. ECHO PowerBlend Gold is a 2-stroke engine oil that mixes at a 50:1 ratio with 89 octane or higher gasoline.
Two-cycle engines, like those in leaf blowers, require a gas and oil mix — the oil is a special type designed to mix with gas, and not motor oil. The oil bottles will generally be for mixing with either a gallon of gas or 2½ gallons of gas, depending on the volume of the oil.
The fuel/oil ratio recommended by Echo for the PB-250LN is 50:1.
Product Details. The ECHO Power Blend 16 oz. 2-stroke Engine Oil with Fuel Stabilizer blends with 89-octane gasoline at a 50:1 gas-to-oil ratio for clean-burning, steady performance.
Your Echo chainsaw is a two-stroke engine that takes a mixture of unleaded gasoline and two-stroke motor oil at a ration of 50 to 1. This mixture equates to one gallon of gasoline to 2.6 ounces of the two-stroke motor oil.
The fuel/oil ratio recommended by Echo for the PB-250LN is 50:1.

Discover Relevant Questions and Answers for Your Specific Issue

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Oil to gas ratio – RTO Echo Pb-755 Backpack Blower In Box
ANSWER : The ratio is 50:1. You can usually by oil in a container that matches the size of your gas can, takes the guess work out of it.

Do I need gas and oil mix – Poulan Super 250a Chainsaw Plate
ANSWER : I think Poulan uses a 40:1 ratio to one gallon of gas, however I have always used 50:1 the same as my sthl saws with no issue. I would rather have more oil mix that to little.

Blower starts and runs for 5 seconds and cuts off. Is it an oil to gas ratio. Is is 32:1 or 40:1? For the Echo PB250 gas blower.
ANSWER : I don’t think the oil-gas ratio will cause that problem. Did you check to see if the fuel lines or fuel filter is clogged?

Need oil/gas ratio for Echo back pack lblower – model PB-400E
ANSWER : Since every engine is different the manufacturer almost always has it printed in the gas cap. It should look like 50:1 or 50/1 (50 parts gas to 1 part oil).

Do you mix gas and oil in this trimmer – Ryobi 30 Cubic Centimeter Curved Shaft Gas Trimmer
ANSWER : Yes. Verifythe ratio, either 40:1 or 50:1

What is the oil and gas mixture ratio for a gas powered leaf blower?
ANSWER : Per http://www.echo-usa.com/faqs/ it 50:1, there is a chart at the site that shows how to mix it.

What is the ratio of gas to oil for the 63.3cc engine?
ANSWER : Hi, 25 to 1 which is 200mls of oil to 5 litres of gas. Regards Phil.

SIR. I HAVE A ECHO PB 200 POWER BLOWER..WHAT IS THE FUEL GAS/OIL RATIO? THANK YOU
ANSWER : You can’t go wrong with 25:1. Common accepted best ratio for this item to give best life for the internal components.