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50 to 1. Use good Oil
The 1992 model, 25 hp Yamaha outboard requires a 50:1 ratio. One pint of 2 cycle oil, to six gallons of fuel.
The dry weight of a 1985 model, 25hp Mercury outboard is 105 lbs.
71-77kgr for 25hp EFI
120
its a 2002
1991
1985
No. 1997 Models 3Cylinder 25HP are 2stroke engines with a single carb.
You can pull a skier at around 17ktns so even with a smallish outboard (25hp) on a dinghy its possible.
50:1
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