Quick Answer: How Much Horsepower Does A Boat Need?

How fast does a 300 hp boat go?

The numbers show that the triple 300 hp engines (900 hp total) have a power-to-weight ratio of 1.68 pounds per hp, while the twin 400s (800 hp total) calculate to 1.62 pounds per hp.

With the triple 300XS outboards, the boat ran a top speed of 103 mph..

How fast will a 20 hp outboard go?

Speed wise…. 20mph*for the 9.8 and 25mph* for the 20 one up.

How fast can a 10 hp outboard go?

As a practical matter , you can get from fifty to maybe eighty mph with a ten hp engine on a light weight motorcycle if you tuck in and have a good fairing .

How big of a boat will a 9.9 push?

A 9.9 outboard will push a 6500 pound Catalina 27′ sailboat at 6-7 knts.

How fast will a 5 hp outboard go?

The 5hp engine will put you in the 10mph range, while the 7.50-10hp engines will push you 15+ mph.

How many hours will a 4 stroke outboard last?

1,500 hoursA typical outboard engine should provide 1,500 hours of run time, if it is properly maintained. Changing your oil every 50 hours of operation or six months will double or triple your engine’s life. Running your engine regularly, with proper flushing after each use, also extends your outboard’s service.

How fast can a 2.5 hp outboard go?

5.4 mphHere are our results. Tohatsu 2.5 Two-Stroke ($630; www.tohatsu.com) power: 2.5 hp weight: 26 pounds top speed: 5.4 mph noise at full throttle: 84 dB-A.

How fast is a 40 hp boat motor?

My 17 tracker with 40 hp Mariner will do 31 mph with me and my gear in it (that’s with 3 batteries and full 6 gallon fuel can).

How much horsepower does a 16 foot boat need?

16′ aluminum boats are popular and a 60-hp engine will typically propel them from 25 mph to 30 mph top speed, depending on load.

How fast can a 100 hp boat go?

But here it is… For every forty pounds of boat weight, you need one horsepower to motor along over smooth waters at 20 miles per hour. So for a 4,000-pound boat, that’s 100 horsepower for smooth, steady cruising. For an 8,000 pound boat, that’s 200 horsepower.

How fast does a 250 hp boat go?

When equipped with 250-hp or 300-hp outboards, these types of aluminum fishing boats can typically have a WOT of 55 mph to 60 mph, or a bit more with two people aboard.

Is 1000 hours on a boat a lot?

The typical gasoline marine engine will run fine for the first 1,000 hours. It is at this juncture that the engine starts to exhibit small problems. If these small problems aren’t addressed, they can turn into major problems which may make the last 500 hours of life difficult to reach.

What is too many hours on a boat?

If a boat is 10-15 years old, 200-300 hours is most likely not enough. You would want to see that number closer to 500 or more for a boat of that age. Generally speaking, 1000 hours on a petrol V8 inboard putting out 350hp or more in a large sports cruiser (think 25ft or larger) has had a hard life.

Is 400 hours on a boat a lot?

While higher hours typically won’t impact the performance or reliability of a boat in a negative way, it will have an impact on the value of a boat, especially if a boat has “high hours” for the year. 400 hours won’t harm the resale value on a 2010 boat, but if a boat is a 2018 that is a different story.

How fast will a 9.9 hp outboard go?

about 20 Miles/hour2 persons and their luggage – total weight: 250 Kgs (551 lbs). Top Speed reached by GPS was 30 km/h (about 20 Miles/hour).

How fast does a 6 hp outboard motor go?

Mercury 2015 6 HP max speed = 16,25 MPH – 26 Km/h -14,4 knots.

How fast will a 15 hp outboard go?

Me and just the boat it will hit 32 mph on glass days. 2 guys and gear takes it down to about 20 to 22 mph.