Your question: How fast does a 3hp 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 a 2.5 hp boat motor go?

Here 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 can a 4hp boat motor go?

A 14 foot boat designed as a planing hull might get up to 6 or 7 miles per hour. If it’s a four cycle motor it will be a heavy weight in the back end. Make sure the gas hose is long enough to place the tank way in the front.

How fast can a 7.5 hp boat motor go?

Thread: 7.5hp top speed

hp motor mounted on a Starcraft 12 foot V-bottom boat will only go 7 mph at the most downstream. 5 mph upstream.

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How fast is a boat with 3 300 hp motors?

Fuel Efficiency

A more practical cruising speed in calm seas for this boat would be around 35 mph, where the triple 300s turn about 4,100 rpm and the twin 425s rev at around 4,300 rpm.

How fast does a 10 hp boat motor go?

View Full Version : 10 H.p. = 1.5 M.p.h.

How many horsepower is a 35 lb thrust trolling motor?

So every 746 watts is roughly equivalent to 1 horsepower. Using this formula the popular Newport Vessels NV-Series 55lb Thrust Trolling Motor is rated as 624 watts at the highest forward speed and so 624/746 = 0.84 and would be roughly equivalent to a 0.84 horsepower motor.

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.

How fast is a 5 horsepower motor?

High Performance. Runs at 5 HP, with a maximum speed of 3450 RPM, synchronous speed: 3600 RPM, Voltage: 208-230V, Frame: 56, easy to use.

What is the biggest motor you can put on a 12 foot boat?

For example, a twelve-foot boat with a four-foot transom width translates into a maximum engine size of fifteen horsepower.

How fast does a 7 hp engine go?

How much is 212cc 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 can a 8 hp outboard go?

14′ with 8 hp Mariner got up on plane and did 9.8 mph with 2 adults and 2 kids.

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How fast does a 15hp outboard motor go?

I clocked my setup with gps at 28 mph with me and my gear. 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.

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