Best answer: What engine do I need for my boat?

The rule of thumb is based on weight alone, and says you should have between 40 and 25 pounds of weight for each horsepower. For example, a 5,000-pound boat could have an engine with between 125 and 200 horsepower.

How do I choose a boat motor?

When choosing an outboard motor you have to consider both two-stroke and four-stroke motors. The two-stroke engines are lighter while providing the same horsepower which will mean that your boat will go faster but they are much louder and have more emissions than the four-stroke engines.

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

Center console boats from 20′-25′ can usually perform well with a single outboard from 200 to 300-hp, depending on load and top speed expectations. Over 25′-26′, twin engines are typically recommended.

What size motor do I need for a 14 foot boat?

Typical horsepower for a 14-foot jon boat would be between 15 HP and 20 HP although up to 25 HP is not uncommon either. 20 HP can comfortably give you a top speed of 20mph, potentially even stretching to 25mph depending on weather conditions and the weight on the boat.

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What size motor do I need for a 12 foot boat?

10 foot – 3 – 10 hp motor. 12 foot – 10 – 15 hp motor. 14 foot -15 hp motor. 16 foot – 15 – 20 hp motor.

What size motor do I need for a 25 foot boat?

If your boat is over 25 feet in length, a popular choice is to have twin outboard motors on the stern, usually in the range of 200-300 horsepower.

How fast is a 10 hp boat motor?

10 HP Outboard: Speed & Runtime

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

How fast does a 40 hp boat motor go?

40 hp – = 28 mph. 50 hp – = 31 mph.

How fast will a 30 hp Mercury go?

55.1 mph with 30 hp mercury [Archive] – Boat Racing Facts Forums.

How fast will a 2.5 hp outboard go?

It’s easy to handle and has convenient grab points for lifting. Yamaha F2. 5 Four-Stroke ($940; www.yamaha-motor.com) power: 2.5 hp weight: 38 pounds top speed: 5.4 mph noise at full throttle: 87 dB-A.

How fast will a 9.9 hp boat motor 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 weight can a 14 ft jon boat hold?

As boat length increases the weight capacity similarly increase, so with a 12 foot boat approximately 400 lbs can be safely contained and at 14 foot 400+ lbs. At 16 foot in length a Jon boat can usually hold about 1,000 lbs.

14 foot Jon weight capacities.

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Boat Capacity Dry weight
Lost Creek 14 Foot 5582 lb 145 lb

How much horsepower does a 16 foot boat need?

To achieve maximum efficiency, you’ll have to give it 50 to 300 horsepower. There’s a range of the required power as you take into consideration the size and usage. An aluminum boat that is 16 feet long needs to have a 60 horsepower motor. Once equipped, it can have a speed of 25 to 30 miles per hour.

What is the max hp for a 12 foot aluminum boat?

Maximum Horsepower

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

How fast will a 8hp outboard go?

(6) 1436 G3 with 8hp merc tops out 16 to 18 mph.

How fast will a 3hp outboard 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).