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I have a 1973 15ft valco. I run a 25 hp jet. It seems to do fine but I wouldn't go any bigger.
it depends on the prop and weight of boat, 15in prop moves boat forward 15 inches each revelotion,, so with out getting to technical, a 200 lb alum boat and 200 lb person can go about 18-25 miles per hour, depending on shape of bottom of boat, flat or Deep V..............jb
25-30 horse power.
Through the Dells of the Wisconsin in a Motor Boat - 1911 was released on: USA: 25 September 1911
It really depends on how big your boat is and how fast you want to go typically you want to go 20-25 while tubing so get a big enough motor to push your boat with a tube 20-25 mph
Change is from 15 to 15 = 25 - 15 = 10 units. 10 units as a percentage of 15 units = 10/15*100 = 66.67 %
-25%
25% off 20 - 15 = 5 5 / 20 = 25 / 100 = 25%
I have a 1988 25 hp LS Evinrude pull start and I weighed it at 123 lbs.Retired auto tech
The correct spark plug gap for the 1994 model, 25 hp Evinrude outboard is .030 in.
The gas to oil mix ration for the Johnson boat motor is 40:1 for this year and style outboard. Some people might suggest 50:1 but this can cause your motor to gall and may cause you to loose a ring or two.
66.7% It changed by 10. 10 is 66.7% of 15.