Bad spark plugs or wires, worn piston rings, out of time, or carburetor needs adjusting.
1991 model, 15 horsepower
50 to 1
50 to 1
50:1
A 25 hp Evinrude outboard, model number E25TECUR, would be a 1987 year model.
ratio is 16 ounces of oil per six gallons of fuel
how can I get more power out of my 8hp evinrude Sell it and buy a stronger motor
25hp
Mix it 50:1. That's a pint of two cycle oil per 6 gallons of gas.
For the 1990 model, 25 hp Evinrude outboard, use a 50:1 ratio, roughly 1 pint of 2 cycle oil, to six gallons of fuel.
i got a 75 hp evinrude with a 6.6 gallon fuel tank it use 16 onces of oil
What mph compare to a 3.3 horse power outboard motor