# What Size Boat Engine Do I Need?

Based only on weight, the rule of thumb is that you should have between 40 and 25 pounds of weight for every horsepower. For example, an engine with between 125 and 200 horsepower may be used to propel a 5,000-pound vessel.

## What size engine do you need to power a fishing boat?

Depending on the size of the boat and the goal, these boats can be propelled by engines ranging from 50 horsepower to 300 horsepower. Typically, these boats are used for fishing, thus the size of the engine is determined by the weight of the load to be transported, as well as how quickly and how far the owner wishes to travel.

## How do I know what size motor I need for my Boat?

Find out how to determine the appropriate size of outboard motor for your boat. If you’re out on the water by yourself, flip the equation around. Divide by 1.10: 120 divided by 1.1 equals 109. With a 100 or 110 horsepower motor, you might get almost the same performance as you would with a 120 horsepower motor while conserving gasoline.

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## Do I need two outboard engines for my Boat?

It is necessary to duplicate the controls when using a pair of motors, which makes installation more difficult in the long run. When fishing offshore, many fishermen prefer the peace of mind that comes with having two outboard motors. Boating Magazine is a publication dedicated to boating. ″In terms of performance, it’s a wash,″ says Rick Hauser, a spokesperson for Suzuki.

## How big of a motor can you put on a 14Ft boat?

When may a 14-foot boat be equipped with a large motor? For a 12-foot-by-10-foot trailer, the motor is typically between 10 and 15 horsepower. This engine is 14 feet high and 15 feet broad, with a horsepower rating of 15 horsepower. You may power it with motors ranging from 15 to 20 horsepower at a distance of 16 feet.

## What size motor do I need for a 20 foot boat?

In order to power a 20-foot boat, what size engine do I need? In terms of speed, center console boats between 20 and 25 feet in length may reach speeds of up to 300 miles per hour when powered by a single outboard engine rated between 200 and 300 horsepower. Generally speaking, twin engines are acceptable for vessels above 25′ and 26′ in length.

## What size outboard do I need for a 15 foot boat?

Tips for choosing the appropriate horsepower for your portable outboard engine for your boat.

Motor HP Boat length (feet) Boat length (metres)
5hp – 15hp 8′ – 14′ up to 4.2m
9hp – 20hp 11′ – 16′ up to 4.5m
20hp – 40hp 13′ – 18′ up to 5.0m
40hp – 75hp 14′ – 20′ up to 5.5m
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## How big of a motor can you put on a 16 foot boat?

You’ll need to give it between 50 and 300 horsepower in order to attain optimal efficiency. The needed power falls within a certain range when considering the size and usage of the device in question. A 60 horsepower motor is required for a 16-foot aluminum boat with a hull diameter of 3 inches. It can reach speeds of 25 to 30 miles per hour after it has been outfitted.

## How fast is a 10 hp boat motor?

Speed and runtime of a 10 horsepower outboard motor

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

## What size motor is recommended for a 12 foot jon boat?

12 foot – 10 to 15 horsepower motor 14-foot, 15-horsepower motor 16 foot – 15 to 20 horsepower motor 18 foot – 18 to 20 horsepower motor

## How fast will a 2.5 HP outboard go?

It’s lightweight and features convenient grasp places for lifting, making it simple to use. Yamaha F2. 5 Four-Stroke (\$940; www.yamaha-motor.com) The Yamaha F2. 5 is a four-stroke motorcycle with a single engine. At maximum throttle, the engine produces 87 dB-A of noise. It has 2.5 horsepower and weighs 38 pounds.

## How fast will a 25hp outboard go?

A 25-horsepower pontoon boat will not be very quick, with a maximum speed of between 5 and 10 miles per hour estimated. In general, pontoon boats that are commercially accessible go at speeds ranging between 18 and 25 miles per hour, while there are a few very fast production boats available on the market, as well as some modified boats that have recently established world records.

## How fast will a 8hp outboard go?

The top speed of the (6) 1436 G3 with an 8hp merc is 16 to 18 mph.

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## How fast does a 60hp boat go?

16-foot aluminum boats are popular, and a 60-horsepower engine can drive them to high speeds of 25 to 30 miles per hour, depending on the load.

## How big of a boat will a 9.9 push?

To respond to the topic ‘What is the best size aluminum boat for a 9.9hp 2-stroke?’ that was posted, With a 9.9, a 12ft would offer the best overall performance. If you want additional boat room, a 14ft boat would be preferable, however it would perform best if equipped with a bigger motor.

## How fast will a 30hp outboard go?

Using standard load and two passengers, 26 mph at 5740 rpm WOT. The prop is made of aluminum and has four blades measuring 10 x 12. 10×13 stainless steel three blade propeller, 5850 rpm, 30 mph, 13′ Boston Whaler Super Sport 30 E-TEC, 5850 rpm, 30 mph.

## What do you need on a 16 foot boat?

Vessels 16 to 26 feet

1. PFDs (Personal Flotation Devices) are devices that allow you to float on water.
2. A fire extinguisher is required.
3. Signal of Distress in Visual Form.
4. Device that produces sound (bell, horn, whistle, and so on)
5. Controlling the flames in the backfire.
6. Ventilation (for boats constructed before to August
7. For boats constructed after August)
8. Ventilation (for boats constructed after August
9. For all other boats)
10. Lighting for Vessels

## What is the biggest motor you can put on a 12ft jon boat?

12-foot jon boats have an average weight capacity of 420 pounds and a maximum horsepower of around 5 to 7 horsepower; however, some models have a maximum horsepower of up to 10 horsepower. A 5 horsepower motor is predicted to reach a peak speed of 10 miles per hour.

## How fast will a 125 hp outboard go?

A speed of 36-40 mph is approximately suitable for this boat and this motor combination.