The 2 stroke will be faster because of differences in Waite but more polluting be it oil mixed with fuel
The proper fuel oil mixture for a Mariner 15 hp outboard motor typically requires a 50:1 ratio of gasoline to two-stroke oil. This means for every 50 parts of gasoline, you should add 1 part of two-stroke oil. Always use high-quality oil designed for marine two-stroke engines and ensure the gasoline is fresh and suitable for marine use. Always refer to the owner's manual for specific guidelines related to your model.
The dry weight of a 1994 model, 15 hp Mercury 2 stroke engine, is 71 lbs, for all models.
The fuel mixture for a 1990 Johnson 15 model J15RELESR outboard motor is typically a 50:1 ratio of gasoline to two-stroke oil. This means you should mix 2.6 ounces of oil per gallon of gasoline. Always use high-quality two-stroke oil and ensure that the gasoline is fresh and free of ethanol if possible, to maintain optimal performance.
Mercury Marine began producing four-stroke outboard engines in the late 1990s. The company introduced its first four-stroke outboard, the Mercury 4-Stroke 15 HP, in 1999. Since then, Mercury has expanded its four-stroke lineup, focusing on performance, fuel efficiency, and environmental compliance.
i have a 89 DT 15hp Suzuki with a oil injector that is leaking and no longer working. we use a 50:1 mixture and have had no problems with it running right. strong little motor!!
The 1978 Evinrude 15 hp outboard motor typically requires a fuel mixture of 50:1, which means mixing 2.6 ounces of 2-stroke oil per gallon of gasoline. It's important to use a high-quality 2-stroke oil designed for outboard motors. Always refer to the owner's manual for specific recommendations and any updates regarding fuel mixtures.
The correct fuel mixture for a 2002 Yamaha 15 hp outboard motor is typically a 50:1 ratio of gasoline to 2-stroke oil. This means mixing 2.6 ounces of oil per gallon of gasoline. Always use high-quality, marine-grade 2-stroke oil and ensure the gasoline is fresh and has an octane rating of 87 or higher. Consult the owner’s manual for specific recommendations and any updates.
50-1
I have a 1996 merc 15 hp they say 50:1 but I run at 40;1 a little more lube won't hurt it's worked ever year since 96!
15 quarts........fill oil filter before puting it on
15 quarts of oil are generally oil and filter. its 15W40 diesel oil