What is the best 2-stroke oil mixing ratio?

Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil.

How do you mix 2-stroke petrol oil for a chainsaw?

Step 1: You’ll need STIHL 2-Stroke oil, an empty and clean fuel can and fresh unleaded fuel from a reputable petrol station. Step 2: Mix at 50:1 (20mls oil per 1L fuel) when you’re using STIHL 2-Stroke oil. If you’re mixing a larger quantity, check out our useful mixing chart.

How do you mix 2-cycle gas for a chainsaw?

Your chainsaw will likely take a 40 to 1 (40:1) or 50 to 1 (50:1) gas oil mixture….Step 1

  1. UL or FM approved container.
  2. 1 gallon or more of 89 octane or higher ethanol-free gasoline.
  3. 3-ounce bottle or more of 2-cycle oil.
  4. Chainsaw.

How much 2 stroke oil do I put in 5 Litres of petrol?

Mixing ratios For a mixing ratio of 1 : 50 you need 5 litres of petrol and 0.10 litres (100cm³) of STIHL two-stroke oil.

Which has more oil in it 40 to 1 or 50 to 1?

2-Stroke Oil Mix Calculator 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 do you mix a Stihl 2-stroke?

The ratio you need to remember when making up fuel mixture for your STIHL petrol tool is:

  1. 1:50 = 1 part oil + 50 parts petrol, or 20 ml oil per litre of petrol when using STIHL 2-Stroke Engine Oil.
  2. 1:25 = 1 part oil + 25 parts petrol, or 40 ml oil per litre of petrol when using other brands of oil.

What is the petrol oil mix for Stihl?

STIHL Chainsaws use a mixing ratio of 1 part oil to 50 parts petrol, which is 20 mls of oil per litre of petrol. If you are using any other brand please mix at 25:1 or 40 mls per litre. Using the correct fuel mixture is vital not only for Chainsaw performance, but also to protect the engine from potential damage.

Are all chainsaws 2-cycle?

Chainsaw engines come as either 2-stroke or 4-stroke versions. Sometimes these are also referred to as 2-cycle and 4-cycle engines – it’s the same thing.