depends on the boat is it a v hull or flat also the weight you are carrying you can probably gp at least 40
Here is a website you can go to find out.. www.oldmercs.com
Depends if you put it on an 8 foot skiff or a 40 foot barge.
A 6 hp outboard will go about fast enough to plane a 10 ft. aluminum boat, with one passenger aboard.
the 20hp Mercury outboard motor runs at the most at 8mph on a good 14ft to 16ft aluminum boat. Mercury.co
Around 60-65, top end.
55-65
go to www.nada.com look under consumer then outboard motors find the model number and year
8-15
What mph compare to a 3.3 horse power outboard motor
The 15 Mercury, on a 14' boat, would easily plane out with one passenger aboard. This combination should also work out with two passengers, though it won't be a speedster.
65 kph = 40.3891275 mph
130