The synthetic blend flows easily even in extreme cold conditions down to 0F-17C.

Evinrude outboard oil ratio. Stick with 501 for the 1964 and newer motors. A Jul 02 2018 This source says modern two-stroke outboards should be in the 90 to 105 psi range. Recommended by Mercury Mariner Tohatsu Johnson and Evinrude this is my preferred ratio for all outboards including Yamaha and Suzuki.

Any and all info is greatly appreciated. Oil Mixture Related Links. 501 - Mix 100ml of oil per 5ltrs of fuel.

Ad Good Price on Outboard Boat Motor Wholesale Trusted Audited China Suppliers. With a 501 ratio for 50 litres of gas you need 1 litre 1000 millilitres of oil. Ad Good Price on Outboard Boat Motor Wholesale Trusted Audited China Suppliers.

Using a fuel Easily calculate the appropriate premix for a 2 stroke engine with this gas oil mix ratio calculator. A quart has 32 ounces of oil in it. Ive read the oil ratio notes under the FAQ section and it seems I should just run a modern oil at the original mixture and let em smoke.

1 GPH Evinrude Etec 225 hp 21. Currently there are 0 users and 1 guest visiting this topic. However this ratio wont work for all small engines and in fact using the incorrect ratio can cause the spark plugs to foul become saturated with gasoline.

The easy way to figure it out especially if you have an odd number say 35 litres of gas is to double the number of litres and add a zero an extra decimal place to get the number of millilitres of oil you need. By Staff Writer Last Updated Apr 2 2020 95638 PM ET. The most common mixture for motors made prior to 1955 was 16 to 1.