Re: Evinrude fastwin 15hp questions
Guss, you're right. 24:1 is the correct mixture. 20:1 is a little lean. Never use LESS oil than reccomended. Some folks even run 16:1 in older motors to give them extra lubrication, but that's just as a precaution. 24:1 is the least amount of oil you want to use. When you get her runing, make sure it is in a test tank. NEVER run out of the water. Don't be alarmed if she smokes a bit. That's just the oil in the gas burnning out. You will also collect gas/oil droplets in the water of the test tank you use, but again that's normal. Once you get her running, I would still give the carb a good cleaning and/or install a new carb kit. It's cheap and easy to do yourself and you can probably get it right here at iboats for about $25 or so. Well worth the investment. Keep us posted.