4 stroke boat motor vs 2 stroke

And by using direct injection techniques Mercury Marine is also making 2-stroke outboards that are as clean running smooth and quiet as 4-stroke outboards. There are many circumstances where using a 2 stroke engine proved to be more advantageous than using a 4 stroke counterpart.

Other applications are small propeller aircraft formula one small motor-powered boats auto-rickshaw water spray systems etc.

4 stroke boat motor vs 2 stroke. In years past 4 stroke motors were not as sporty and performance-oriented as 2 strokes. In comparison to 4 strokes 2 stroke motors were lighter had quicker acceleration and were smaller and more portable. For these reasons 2 strokes dominated the market for many years.

Being heavier and more cumbersome could make a 4-stroke outboard incompatible with smaller boats better served by a lightweight 2-stroke engine. The 4-stroke motors lubrication system requires periodic maintenance including replacing the oil and filter whereas a 2-stroke engine. Today manufacturers like Mercury Marine have developed 4-stroke outboards that weigh and perform comparably with 2-stroke outboards.

And by using direct injection techniques Mercury Marine is also making 2-stroke outboards that are as clean running smooth and quiet as 4-stroke outboards. 4-stroke motors differ in their piston movement as it features 1 compression stroke a return stroke an exhaust stroke and another return stroke. The purpose of the exhaust stroke which is not used in 2-stroke motors is to release the spent gas fumes through the exhaust.

In general 4 stroke motors are quieter and use slightly less fuel. Now within the five stages of action in the 4 stroke it all happens you guessed it within 4 single strokes. One of the advantages here is that the motor is a whole lot quieter than the 2 stroke so if you favor moving quietly along those scenic river fronts with a good mate at your side or simply wish to calm your mind and do some deep - sea fishing this could be the motor you should think about.

On average 2 stroke outboard motors are lighter than 4 stroke outboard motors. 2 stroke outboard motors have fewer parts and moving pieces than 4 stroke motors. For this reason they tend to be lightweight.

Today there are numerous changes and improvements taking place in outboard motor manufacturing and design. The construction of a two stroke engine is less-complex than a four-stroke engine making it a cheaper option. Also due to being less complicated in construction than a four-stroke outboard the two-stroke outboard is comparatively lighter.

A 2-stroke engine has higher output power than a 4-stroke engine. These engines have lower output power than two-stroke engines. It produces more heat due.

One of the easiest ways to tell the difference between the two motors is to just listen to them. 2-stroke motors usually sound louder and have a higher pitch sound than the 4-strokes do. You may also be able to tell by the size of the motor - for a given horesepower rating 4-stroke engines tend to be larger and heavier.

The benefits of a four-stroke EFI engine over a two-stroke carburetted engine are well documented. Mainly there is no smoke they are a lot quieter. The main disadvantage of a four-stroke motor is its size.

Larger and heavier than its two-stroke counterpart four-strokes are more expensive to build although manufacturers are now building more space-efficient models. Additionally four-stroke motors require regular oil changes and may be more difficult to fix in the event of motor trouble or worn parts. At the end of the day the decision between a two-stroke and four-stroke.

There are many circumstances where using a 2 stroke engine proved to be more advantageous than using a 4 stroke counterpart. Although a four stroke engine offers some clear advantages such as more speed less space better fuel efficiency and less pollution by design. There are some vital advantages of using a 2 stroke counterpart.

Typically a 2-stroke engine creates more torque at a higher RPM while a 4-stroke engine creates a higher torque at a lower RPM. The 4-stroke engine is also much quieter a 2-stoke engine is significantly louder and has a distinctive high-pitched buzzing sound. Because 2-stroke engines are designed to run at a higher RPM they also tend to wear out faster.

A 4-stroke engine is generally more durable. The traditional go-to engine for boats were two-stroke engines. Their zippy throttle response and lightweight makes them perfect for use on the water.

However four-stroke engines have gained a following thanks to their more refined performance and cleaner operation. Think about the size of your boat and how you intend to use it. All critical factors in outboard engines.

While 2 stroke outboard motors are typically not maintenance free servicing is fairly cheap and easy to fix when issues arise. 2 stroke outboards are smaller and lighter than their 4 stroke of an equivalent power. Evinrude 2 stroke Mercury Optimax 2 stroke Mercury 4 stroke Yamaha 4 stroke.

Posted November 22 2013. On 11212013 at 532 PM 00 mod said. Hey slone 4 stroke should get better gas mileage.

Also a fuel injected 4 stroke will be muxh less finicky in extreme temperatures. Based on my research when I bought my boat the ProXS fuel consumption and top end was better than the Verado. For example two-stroke motors are lighter faster in most cases and less expensive.

Four-stroke motors are cleaner smoother and more economical. Many people who run in lakes and rivers prefer 4 stroke boat motors because they make great trolling motors. I know the 2-stroke vs.

4-stroke argument has been worn out but I am looking for an upgraded boat something about 10 years old to get in my price range Ranger Skeeter Triton etc Lots of good boats out there for sale and I am assuming they will really start showing up. Vehicles like cars trucks and some motorcycles have four stroke engines. Other applications are small propeller aircraft formula one small motor-powered boats auto-rickshaw water spray systems etc.

They all have a four-stroke engine. Difference Between 2 Stroke and 4 Stroke Engine. Both have their pros and cons and it really comes down to whats important to you.

Either will work great for you. The motors will have and EPA sticker with stars on it. Pros and cons of 4-stroke vs 2-stroke once you get to modern era motors is really personal preference.

2 stroke Vs 4 stroke - Yamaha outboard 60hp shootout - YouTube. 2 stroke Vs 4 stroke - Yamaha outboard 60hp shootout.