The 2 stroke will be faster because of differences in Waite but more polluting be it oil mixed with fuel
The dry weight of a 1994 model, 15 hp Mercury 2 stroke engine, is 71 lbs, for all models.
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.
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
78 lbs, as I assume it is the same as a '99 model
For a 1956 Johnson 15 hp model FD-11 outboard motor, the recommended fuel-to-oil mixture is typically 50:1. This means you should mix 2.6 ounces of 2-stroke oil with 1 gallon of unleaded gasoline. Ensure you use a high-quality two-stroke oil designed for outboard motors for optimal performance and engine protection. Always double-check your owner's manual for specific recommendations.
15 quarts