You can confidently use this ratio for any horse power and just about all year models.

Evinrude outboard gas oil ratio. The late model 25 Evinrude suggests operating on a 1001 ratio. I would like to know the gas-to-oil ratio and what kind of oil I should buy and where. Fuel mixture for Evinrude 15 hp.

We are responsible in overseeing operations and managing the contractors performance. New engine break-in not DI requires 251 The link to the information is. Gasoline to Oil Ratio.

We are responsible in overseeing operations and managing the contractors performance. Recommended by Mercury Mariner Tohatsu Johnson and Evinrude this is my preferred ratio for all outboards including Yamaha and Suzuki. The most common mixture for motors made prior to 1955 was 16 to 1.

Use 16 ounces of TCW-3 rated oil to six gal. Click to see full answer. Most two-stroke engines that are used for boats require a 501 ratio although there are a number of exceptions.

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. For new two-stroke boat motors there is usually a break-in time that requires a richer oil to gas mix meaning you need to add more oil. The CE in your model number says it is a 1989so that would use a 501 mix.

The motor is from 1998. A - The following is generally true. Ad Find China Manufacturers Of Outboard Motors.