More than likely 50:1. But not guaranteed. Depends on the year and model.
Always err on the side of TOO MUCH oil. May smoke but may save engine.
im trying to find out what to mix the gas at for a 40 hp evinrude outboard motor
50 to 1
For the 1995 model 40 hp Evinrude, mix at a 50:1 ratio.
50:1
I have the same motor and use 50:1.
50:1
40:1
50/1
The fuel mixture for a Yamaha 40 hp 2 stroke outboard engine is 50:1, gas, oil mixture. You should use new gas when you get the engine ready for the season.
50:1 on slow use and 40:1 on every day use
A 40 hp Evinrude, model number E40TELCO, is a 1985 year model.
205 Pounds