How fast will a 4 hp motor go?

How fast will a 5 hp outboard motor go?

It would do around 67 mph on the race course. On a small hydroplane race boat about 55 mph with a 15hp johnson or mercury and a racing lower unit. Anything else will be slower. This is me in a little bigger boat with a 30hp engine.

How fast can a 3 hp boat motor go?

To give you a simple reference, a 3 hp electric outboard can push a 12 ft boat with 150 kg (331 lbs) load at a max speed of 9 km/h (5.6 mph). That’s to say the 3 hp outboard motor can provide more than sufficient propulsion for a 10 ft tender or work as an auxiliary power for a daysailer of up to 1.5 tonnes (3307 lbs).

How fast does 5hp go?

A medium weight kart (150lb or so) with a user of 120lb or so going on grass would want a 5hp motor to reach 20mph (approx.)

How fast can a 6 horsepower go?

Mercury 6 HP 2015 Max. Speed. 12 feet boat, 1. person, no waves: 16,25 MPH – 26 Km/h -14,4 knots.

How fast will a 2hp outboard go?

Honda BF2 Four-Stroke ($920; www.honda-marine.com) power: 2 hp weight: 29 pounds top speed: 5.3 mph noise at full throttle: 95 dB-A. The Honda BF2 employs a centrifugal clutch, which allows the engine to idle without moving the boat and automatically engages the prop as the RPM rises.

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How fast will a 9.9 hp outboard go?

Assuming this is a light 14′ utility boat and a standard 9.9, Mercury would recommend a 8.5 to 9.5 pitch prop for the OP’s application and predicts a top speed around 20 mph. In my experience with similar craft and outboards, this sounds very reasonable.

How much does a 4hp outboard weight?

Specifications

Horsepower 4hp (2.9kw)
Dry Weight 25 kg
Revolutions Per Minute (RPM) 4500-5500
Displacement 123cc
Starting Manual

How fast can a 1.5 hp outboard go?

Max. engine speed:8000rpm/min.

How fast does a 126cc go kart go?

So, what is the top speed of a 125cc go-kart? 125cc karts typically reach between 70mph and 80mph. Weather conditions, track layout and tire usage will all contribute to the speed of a go-kart on a track.

How much HP should a go kart have?

The best go kart engine for kids should sit right around 5-7 hp, have a 3/4″ shaft, and fit a centrifugal clutch or 30 series torque converter, and has a standard bolt pattern for easy mounting.

How fast is 1hp?

Horsepower is a unit for measuring power. Power the rate at which work is done (work per unit of time). One imperial horsepower is equal to 550 foot-pounds of force per second. MPH is a unit for measuring speed.

How fast is 7 hp in mph?

This engine is a performer right out of the box, and should get your go kart running anywhere from 20 mph all the way up to 35mph in its stock form.

How fast will a 10hp outboard go?

10 HP Outboard: Speed & Runtime

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Power (Watt) Speed (mph/kph) Range (mile/km)
1000 5/8 45/72
2000 6.7/10.8 30.2/48.6
3000 8/13 24/39
4000 11.5/18.5 25.9/41.7