billyboy72
Cadet
- Joined
- Nov 12, 2008
- Messages
- 17
have 1987 mercury 2 cycle 75 hp motor. I mix the oil/gas mixture at 50-1 ratio. seems the engine is quite old, it seems a bit smokey, but runs good. What is the least amount of oil that is ok to mix with the gas and still have the engine lubricated safely? THANKS