2 Stroke Vs 4 Stroke Outboard Reliability

A common belief is that a fourstroke outboard has more power than the two-stroke variety. Engine has never loaded up. If a piston moves 2 times in the cylinder, that means, engine is known as two stroke engine and if it moves 4 times in a four stroke engine. 2-stroke, 4 stroke, electric outboards, kerosene outboard engine and JET outboard motor. Looking for a 2-Stroke(non DFI models) or 4-Stroke Outboard Motor For Sale? Visit smalloutboards. HANGKAI four stroke outboards. Outboard reliability - Mercury vs Yamaha Have found what looks like a good deal on a new Yamaha 4hp; the engine is for an Achilles 24, sits in the engine well, and will be used mainly to get on and off pontoons and moorings, with the occasional longer trip up Carrick Roads when the wind dies. Mercury Marine’s BigFoot FourStroke outboard has earned a reputation as being the ideal pontoon boat gearcase, but it’s also a perfect choice for additional applications, especially aluminum fishing boats and saltwater flats boats that have the ability to handle the 40- to 60-hp BigFoot lineup. I must be in the minority to support 4 stroke over 2 stroke outboard engines; especially small outboards. Two-stroke outboards vs four-stroke. Two stroke vs four-stroke outboard motors 1. Showing 1-24 of 29 results. 2 Stroke vs 4 Stroke - Free download as Word Doc (. Note: Evinrude cases contain 6 gallons, Yamaha cases contain only 4 gallons. Bigger outboards 2-stroke vs 4 stroke. Download complete engine specifications chart for 1984-2006 Yamaha Outboards 40 HP 48 50 55 60 70 75 90 100 115 130 150 200 225 250 2. I think it could be argued that the 4 stroke is more reliable, but when the time comes for you to change out the head, you will be happy you went with the 2 smoker. Yamaha F200 4-Stroke Sportsman/Boatbuilder Dave East tests the raw planing power of a 150-hp Evinrude with a 200-hp Yamaha. The diference when you go from 2s to 4s is torque and torque is what makes your prop turn not horse power. Inboard or petrol Outboard - Which one to choose, Characteristics & Facts. " Fact 6: No other outboard engine gives you a quieter boating experience. 5hp to 20hp, for more information on Tohatsu's line up of portable four stroke outboards. Heat Engine: The machine which converts heat produced by burning of fuel into useful work is known as heat engine. Mercury Marine Fond du Lac, Wisconsin. If you’re looking into buying a new one, you’ve probably heard about the Mercury Optimax vs. Time for an afternoon on Google to see what’s available. Marine Outboard. Based on performance, the 2-stroke engine is ideally suited for snowmobile applications. And my last fishin trip we fished for 3 days from sun up to sun down and use around 12 gallons of gas. 7m tinny and trailer, there’s no point in spending more than that on a new engine. The two stroke engine employs both the crankcase and the cylinder to achieve all the elements of the Otto cycle in only two strokes of the piston. It idles Very rough. I'm really not sure what all goes into the maintenance on a four stroke. Im thinking its probably the 2 smokes. the comparison between 2 stroke vs 4 stroke today should be about performance, cost , weight, noise, polution and which technology will meet future evironmental restrictions better. Marine Motor Oil, 2-Stroke and 4-Stroke Eastern Marine offers a variety of Outboard Motor Oil and 4-Cycle Marine engine oil in quart and gallon containers. A buddy replaced a 2 stroke 15 evinrude on his duc. On the con side, a two-stroke outboard motor produces more pollution, smoke, are non-two cycle oil injection models, have a rougher idle than their four-stroke counterparts, and are sometimes harder to start. I've narrowed my search to 4's, but is there really that much difference. Just as we covered in the 125 2-stroke vs. Which 2 stroke vs 4 stroke) is better for resale,performance and reliability. Japan's Honda Marine introduced its first four-stroke outboard in the 1960s, and followed this up in 1992 with the first of the modern four-strokes, the BF45. (Different brands so that could also be the difference). Two-stroke outboard motors with DFI (direct fuel injection) were developed in response to an EPA mandate requiring a 75 percent reduction in exhaust emissions between 1998 and 2006. The cheapest offer starts at R 3 500. It's the old Ford versus Holden, Shimano versus Daiwa type debate. Of course, compare the 4 strokes to a 2 stroke, and a 2 stroke with the same displacement will have double the torque of the 4 stroke. The advantage a 2-stroke outboard motor typically had over a 4-stroke outboard motor is that they made power very easily with a small engine package. As with that guide, we talked with those who ride at MotoSport to get their thoughts and opinions on the 250 2-stroke vs. Showing 1-24 of 29 results. Current Production Outboard Four-Stroke Engines and Conventional Two-Stroke Outboard Marine Engines. In simple words, stroke is the distance of cylinder between piston moves. When Thomas Ansorg went looking for a second-hand boat he could use as a 'workhorse' out on Great Barrier Island, he knew he needed something tough and rugged. Now, this proven 2-stroke lineup has a new look. Pictured is one of the newest models, the portable BF4, which we reviewed in late 2016. I have hot-rodded it with a high performance carb, a ported cylinder and nice phat exhaust. Boat owners considering purchasing a new outboard motor often have questions about the difference between a two-stroke and four-stroke outboard motor. Read honest and unbiased product reviews from our users. Two-stroke engines often have a high power-to-weight ratio, power being available in a narrow range of rotational speeds called the "power band". Faultless outboard that’s has been regularly maintained. Basic Tools & Maintenance Supplies from 18 to 40 feet boat owners. 2 Stroke vs 4 Stroke Engines. It was back in 1996 that we last ran a head-to-head comparison on 90hp outboards and at that time had only five, comprising four 2-strokes and one 4-stroke. If you need speed and are set on Yamaha, buy the 90 Yamaha 4-stroke and put the battery in the console to lessen stern weight or just get the Yamaha 90 hp 2-stroke, which is probably the lightest 90 out there (although not as strong as the OMC 90 2-Stroke). Model Number: F300XCA_SND. You may think all outboards look the same, but once you get under the surface, you'll see why those in the know, choose Suzuki Marine. Gas trimmer. Outboard motorboats are quite popular. Shop with confidence. 4 Stroke Engines. Otherwise I probably wouldn't let it be a deciding factor. Honda Marine debuts new engines with the BF4 and BF6 models… Profile: Hapag-Lloyd ‘Grease Monkey’ Marcus Nehls. Heat Engine: The machine which converts heat produced by burning of fuel into useful work is known as heat engine. Mercury's proven TwoStroke engines deliver easy starting, gutsy performance, and great all-round reliability. You are eligible for a full refund if no ShippingPass-eligible orders have been placed. Accordingly, if a 2-stroke engine was as efficient as a 4-stroke, it would make twice the power. By Jim Harnwell. I would go for the Suzuki if you have to have a 4 stroke, and like Honda, that's all they sell. Portability, performance and reliability are the hallmarks of Honda Marine's new and redesigned portable engine models, the BF4, BF5 and BF6 4-stroke outboards. BoatsOfFury. Four-stroke cycle used in gasoline/petrol engines: intake (1), compression (2), power (3), and exhaust (4). Recommended for use in direct injection two-stroke engines such as Mercury OptiMax. A 2 stroke will rev quicker but does not have the same torque/power as a 4 stroke. As with that guide, we talked with those who ride at MotoSport to get their thoughts and opinions on the 250 2-stroke vs. Best Answer: Because the 4 stroke "winner" is the one that has had the most money, marketing, and technology spent on it over the past few years. I am trying to decide between the Honda BF2D 2. With the old motor, no problem getting over plane and running about 36 mph Im wondering about the power rating of new motors. From as small as 2. The 2-stroke is a much wetter ride (if you want it to be), you can jump wakes, do 360'syou can really whip the thing around. 2 stroke engines probably will be outlawed. 2 stroke outboard. 4 Stroke Engines. Of course, compare the 4 strokes to a 2 stroke, and a 2 stroke with the same displacement will have double the torque of the 4 stroke. Owning both, I would have to say that the 4-stroke is much more of a reliable choice. 2 stroke vs 4 stroke outboard - Difference Between Two Stroke and Four Stroke Engine. Specializing in used 4 stroke outboards and 2 stroke outboard boat motors. How to check out an outboard motor that you are buying - Duration: 22:52. The lawsuit is brought on behalf of a class of current and former owners of Model Year 2000-2005 Yamaha F225 four stroke outboard boat motors (“Class Motors”) with defective dry exhaust components (the “Defect” or “Dry Exhaust Defect”). You can also choose from tiller steer or forward controls, and between manual or electric start. Now, this proven 2-stroke lineup has a new look. They have near iden. Quality inflatable boats, Parsun outboard motors & accessories throughout Australia. I have limited my choice to a 225 Yamaha 4 stroke or a 225 E-TEC. 5 mph faster, but if I were you I'd go with the 4-stroke. Like the 3. To compensate some engine builders incorporate a lower gear ratio in. Marine Outboard. and exhaust both strokes performs together. Boat City USA 985-542-2028 Start with no-worry reliability. For consumers, the most noticeable difference between two-stroke and four-stroke engines is in fueling. Of course, for the "boater" the 4 stroke (by far) uses less oil. 5HP Portable Four Stroke Outboard Motor offers a compact portable outboard that still holds to the standard of Yamaha Reliability. RE: 2 stroke vs. ) Tightening torque for engine. a 4-stroke outboard. Now, this proven 2-stroke lineup has a new look. The sterndrive was born by the convenience and affordability of the. Mercury® TwoStroke Outboards. The first instalment of a ground-breaking outboard engine testing program sees Yamaha* go head to head with E-TEC. 5hp 4 stroke I was already aware of some of the benefits including quieter running and better fuel efficiency. 2-stroke with 4-stroke muffler. Find outboard engine specs, special financing, accessories, and Honda Outboard Motor dealers near you. I ran a 40 Tohatsu 2-stroke for nearly a decade duck & goose from Illinois to the Louisiana marshes at the Mouth of the Mississippi River during the 1990s and never had ANY problem - the unit was everything but bullet proof! Changed plugs twice and water pumps four times during the 10 year period. A four stroke engine requires four movements in order to. Trailer included. What Are 2-Cycle and 4-Cycle String Trimmers? - Find out 2-Stroke vs 4-Stroke String Trimmers. Thus the two stroke produces more power sooner, once again, this is not new information. From as small as 2. The Evinrude E-Tec era began in 2002 with a lineup that ran from 75-250 hp and included only Ficht fuel-injected models. Some say 30 hours, and I have heard people not racing run 2 strokes for 60-80 hours without a rebuild. At 21′ to 25′ you are at the bottom end of vessel size for which an I/O is practicable. Just becuase it is a 4 stoke does not mean it gets beter gas mileage. Performance-inspired configuration: The four-valve, dual-overhead-cam powerheads of the new Mercury V8 and V6 outboards deliver awesome acceleration and supreme confidence. ” Fact 6: No other outboard engine gives you a quieter boating experience. One topic that keeps popping up concerning outboards is the comparison between Two Stroke Vs. four-stroke outboards to see what each type has to offer. Which 2 stroke vs 4 stroke) is better for resale,performance and reliability. " Fact 6: No other outboard engine gives you a quieter boating experience. Shop with confidence. He gives some great insight into the benefits of the Evinrude E-TEC’s version of the 2 stroke engine. Marine Outboard. Many 4-stroke buyers line up behind the reliability-durability flag and appreciate not carrying oil when on tour. The Mercury 150 4 stroke has not been in my market for years. The outboard is for a Mercury 340 inflatable with air deck, LOA 11'2", empty weight 92 lbs, capacity 1500 lbs. 2-stroke with 4-stroke muffler. There is also a price-tag that is a bit higher to add into the compensation. Evinrude Outboards: Which Is the Best for Me? Although around 200,000 outboard boat motors are sold in the U. The pros of a 2 stroke vs a 4 stroke, according to some riders, include: quicker acceleration, weighs less than a 4 stroke, lower cost of maintenance and repair, power to get the job down and overall confidence in the bike's performance. My question is can a four stroke muffler work with a 2-stroke or will I need to find a specific 2-stoke muffler or something?. So in this article we are going to discuss about the differences, advantages & disadvantages of 4 stroke & 2 stroke engine. Compared to four-stroke engines, two-stroke engines have a greatly reduced number of moving parts, and so can be more compact and significantly lighter. Portable Power to Go - The light design of the Yamaha 2. Enter your search keyword. That’s why our outboards are backed by a three (2-stroke) and five (4-stroke) year recreational warranty, for all Suzuki Marine outboards purchased from 1 September 2013*. Outboard engines come in a wide variety of shapes and sizes and Yamaha has a comprehensive line-up of four-stroke power from 2. 2 Stroke Hi Power. Are the 2 smoke racing bikes more reliable than the 4 stroke racing these days. choosing not only the 2 or 4 stroke engine is important but also buying the best outboard engine is also important. Myth 6 “ 4-stroke outboards are quieter than new DI 2-stroke engines. used outboard (two or four stroke) new 4 stroke outboard new direct fuel injected 2 stroke outboard; Each have several different main features, for example two stoke outboards are lighter, faster (in some cases) and less expensive. Information about PARSUN outboards and engines. Just thought I would post it. It’s being said that the VMAX SHO 115 is the lightest 115 HP 4-stroke outboard featuring Yamaha’s advanced 16-valve double-overhead cam (DOHC) that is on the water. So I'd say the Opti will be 1-1. The gearcase contains the propeller shaft, the driven and pinion gears, the drive shaft from the powerhead and the water pump. In my opinion, the days of the 2 stroke engines are well over for so many reasons; reliability being the major reason. Heat Engine: The machine which converts heat produced by burning of fuel into useful work is known as heat engine. The Mercury 150 4 stroke has not been in my market for years. We provides 1996 EVINRUDE JOHNSON 9. 2 stroke vs 4 stroke outboard motors – which are better? This is an age old debate that has spanned throughout the decades. Using a trimmer can efficiently tidy up areas of your lawn where your mower can't reach. Mercury Optimax vs. 9 HP Electric Start 4 Stroke Outboard Motor Tiller 15″ Shaft. Evinrude ETEC over 4 stroke for me. The Mariner® - quality engineering Outboards: 2 and 4 stroke engines, spanning 2. 2 or 4 Stroke Chainsaw Engine. Engines, Motors, Fuel Tanks, and more. I ran a 40 Tohatsu 2-stroke for nearly a decade duck & goose from Illinois to the Louisiana marshes at the Mouth of the Mississippi River during the 1990s and never had ANY problem - the unit was everything but bullet proof! Changed plugs twice and water pumps four times during the 10 year period. Bridgeview Marine provides a complete boat sales and marine service facility, with every amenity that pleasure and commercial boaters could want. Historic Models and Technologies Top; The 2-stroke outboards; The long-selling "85A" The 4-stroke outboards. A lot of that extra weight sits high in the head, with all the camshafts and valves, and this affects a snowmobile's handling. 5" Verado Outboard Carbs Prop 4 Stroke Brand New. com at affordable prices. Two-stroke outboard motors tend to hold their resale value, remaining in high demand in the used market. Also arent the 2 smokes a little less money to maintain?. 2-STROKE engine vs 4-STROKE engine. I love the sound of a 2 stroke blazing down the lake. In my experience, most "reliability" issues are less about the motor, and more about the operator, and the care and maintenance used on the motor in question. The 2 stroke outboard differs from the 4 stroke outboard as there is only two movements, which are up and down instead of four. 5hp to 40h, and come in both short and long shaft. 150-153 psi compression on all 4 cylinders. I had never really thought about how different a two-stroke and four-stroke outboard engine could be, but you make some pretty good points. G'day all, It's time to put a new outboard on my tinny and i am undecided on whether to get another 2 stroke or upgrade to a 4 stroke. 6 HP 4-STROKE YAMAHA OUTBOARD MOTOR Enjoy this popular easy to carry model! Their compact size, large carrying handles and integrated fuel tank make these outboards easily transportable. At Hunts Marine – Sydney, Wollongong and Batemans Bay, we stock the range of Yamaha outboard motors as well as Yamaha outboard spare parts. Guide Grade 1 Book 2 Reliability Maintenance And Logistic Support A Life Cycle Approach 1st Edition Service Manual 40hp Mercury 4 Stroke Outboard PDF Download. 9 15hp F15 20hp F20 25hp F25 30hp F30 40hp F40 50hp F50 60hp. Subject: Mercury optimax 115 vs. 8 hp, 8 hp, 6 hp, 5 hp, 4 hp, 3. From as small as 2. used outboard (two or four stroke) new 4 stroke outboard new direct fuel injected 2 stroke outboard; Each have several different main features, for example two stoke outboards are lighter, faster (in some cases) and less expensive. the comparison between 2 stroke vs 4 stroke today should be about performance, cost , weight, noise, polution and which technology will meet future evironmental restrictions better. Yamaha 25 Hp Outboard 2 Stroke Specs Brisbane Yamaha has the full range of Yamaha portable 2-stroke outboards for sale from 2 hp to 25 hp including the best-selling 15FMHS and 25NMHS models. We get very similar fuel economy but plane much faster. 50 Years of Yamaha Outboard Motors Top; A history of Yamaha Spirit of Challenge; Yamaha outboards forged in demanding overseas markets; Yamaha Motor's Creating Kando; Historic Models and Technologies. HANGKAI four stroke outboards. Just becuase it is a 4 stoke does not mean it gets beter gas mileage. It's being said that the VMAX SHO 115 is the lightest 115 HP 4-stroke outboard featuring Yamaha's advanced 16-valve double-overhead cam (DOHC) that is on the water. A petrol chainsaw with a large engine will cut through just about anything and maybe that's what you need from a chainsaw. Larger sizes and Case-Lot-Quantities are available for purchase at our Newark, DE Showroom. Historic Models and Technologies Top; The 2-stroke outboards; The long-selling "85A" The 4-stroke outboards. DFI is a great system. and you can do probably 20 years of normal maintenance for the price of a kicker. If you own a boat or have ever looked at buying one, the engine on it will have been described as either a 2 stroke or a 4 stroke. EFI 4 cylinder 4 stroke powerhead with exploded view. Specializing in 2 and 4-stroke used outboard motors & parts such as Johnson, Yamaha, Evinrude and Mercury Outboards. They do no apply to the new high pressure fuel injected technologies such as Optimax or Ficht. If you are. (to a bayboat) The 4 strokes seem easier to use and much quieter. 9A 4-Stroke Outboard 2010-2014 Full Service & Repair Manual pdf Download. ) in the name of efficiency. Meet the versatile and dependable Tohatsu 90 hp four stroke outboard. Four-stroke cycle used in gasoline/petrol engines: intake (1), compression (2), power (3), and exhaust (4). The warranty thing is mostly Marketing and they want to push the 4-strokes as much as possible. While the adjustments seem minor, both affect the. The ongoing debate over four-strokes versus two-strokes in the MX Nationals continues to be a hot topic in the sport, as parity When four-strokes were introduced, a 450cc motorcycle was designed to replace a 250cc two-stroke, so you're taking a bike designed for the class above and taking it down. are you buying new 4 stroke or used? this plays a huge factor i must say. Boat owners considering purchasing a new outboard motor often have questions about the difference between a two-stroke and four-stroke outboard motor. Which outboards are superior, the current crop of high tech direct injection (DI. 4 Stroke outboards have alot of corrosion problems which is why they have anode's in the engine block which are to be replaced every 12 month's All of our 2 stroke outboards start within 2 pulls and are easier to pull over than a 4 stroke. Check it out!. com has the supply for all your horsepower, model, and top brand needs. 6HP Portable 4 Stroke Outboard Motor, 15" Short Shaft, Tiller Handle, Built in Tank, Pull Start, Aluminum Prop in Outboard Motors. Just to add to the mix, look at outboard motors. The motor is 100% original never broken or tampered with and has perfect 120lbs compression which is perfect for this model. 7m tinny and trailer, there’s no point in spending more than that on a new engine. use fewer parts for maximum reliability and durability and to do it at a price point that was $2,500 less than the most popular competitive. They have near iden. In other words, heat engine is basically a equipment which. You can save $3K with the 115 hp Pro XS vs. Proven Reliability. Built to be high performing and reliable, Honda applies the latest technologies to satisfy both the power hungry consumer and the environment. I am deciding on a new 115 hp 4 stroke motor. Find outboard engine specs, special financing, accessories, and Honda Outboard Motor dealers near you. There were 2 ways to meet the new engine requirements: introduce 4-stroke engines throughout the range or try to improve the 2-stroke somehow. Outboard reliability - Mercury vs Yamaha Have found what looks like a good deal on a new Yamaha 4hp; the engine is for an Achilles 24, sits in the engine well, and will be used mainly to get on and off pontoons and moorings, with the occasional longer trip up Carrick Roads when the wind dies. If you’re a boater who demands the very best at a reasonable price then Yamaha’s range of CV engines are for you. Faultless outboard that’s has been regularly maintained. The Evinrude E-Tec era began in 2002 with a lineup that ran from 75-250 hp and included only Ficht fuel-injected models. Proven Reliability - Designed & built with stringent standards for reliability. Post By: Ajax5240 Posted: I'd go 4 based on my impression of their reliability. And 4-stroke motors do not release oil directly into the water. I must be in the minority to support 4 stroke over 2 stroke outboard engines; especially small outboards. It's estimated that about 70-80% of the outboard engines sold are 4 stroke engines, and much of the reason is due to a common misconception about 2 stroke engines. I would go for the Suzuki if you have to have a 4 stroke, and like Honda, that's all they sell. October 2011. Marine Outboard. In the following years as emission mandates became more aggressive, especially in California and Europe, outboard manufacturers seemed to scramble for solutions. If a piston moves 2 times in the cylinder, that means, engine is known as two stroke engine and if it moves 4 times in a four stroke engine. Nevertheless, we did manage to find 2 fiberglass monohull boat models that were the same and two pontoon boats that were the same brand and very similar. Accordingly, if a 2-stroke engine was as efficient as a 4-stroke, it would make twice the power. Evinrude Outboards: Which Is the Best for Me? Although around 200,000 outboard boat motors are sold in the U. Brisbane Yamaha has the full range of Yamaha portable 2-stroke outboards for sale from 2 hp to 25 hp including the best-selling 15FMHS and 25NMHS It's why Yamaha outboards have a reputation built on years of reliability and performance. 1 Which is Better for Beginners1. Myth 6 " 4-stroke outboards are quieter than new DI 2-stroke engines. 5 HP 4 HP 6 HP 8 HP 9. The cheapest offer starts at R 3 500. 3 HP 4-Stroke 15 Inch Shaft Length Outboard Motor For SaleThe best things. are you buying new 4 stroke or used? this plays a huge factor i must say. So in this article we are going to discuss about the differences, advantages & disadvantages of 4 stroke & 2 stroke engine. Bigger outboards 2-stroke vs 4 stroke. I have also heard the Merc is made in China and has had poor reliability. 2 Stroke vs 4 Stroke Engines. Occasionally, 2-stroke motors can be difficult to start, which can cause some issues for anglers if they are a long way from civilisation. It idles Very rough. I'm not even sure if the 90 is still on the. In the following years as emission mandates became more aggressive, especially in California and Europe, outboard manufacturers seemed to scramble for solutions. 2-Stroke vs 4-stroke Engine Preference Survey. You can save $3K with the 115 hp Pro XS vs. In fact, Honda's 50-hp 4-stroke is lighter than some conventional carbureted 2-strokes, and the 2- and 4-stroke Yamaha 150-hp engines weigh roughly the same. i want to konw. It is especially interesting to look at the numbers you put up in the article for how much it costs to maintain a four-stroke vs a two-stroke. : instant acceleration - go with an direct injected 2 stroke 4. 2 Stroke Hi Power. At the National Hare Scramble in Indiana the 2-Stroke population was over 60%. 3 to 250 horsepower, announced a new OEM supply agreement with. Model Number: F300XCA_SND. I am in the market for a 90 HP Mercury outboard motor. By Jim Harnwell. I remove plugs, turns engine over, replace with clean dry plugs and it Circa 1996 Mariner 2 Stroke 4 Cyl 115HP ELPTO wit. 04/08/2017 admin. Following is a summary of my digging. The most popular is the 30HMHL, great performance matched with legendary reliability. The Mercury pull starts easier is faster and has more out of the hole torque and it weighs about 75lb , close to half the weight of the Yamaha. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Hard to say how long a water pump impeller will last in a 4-stroke or 2 stroke ; but 4 or 5 years might be pushing it some. I'll warn you about the main complaint about the 90 (I'm assuming it's an old style conventional 2-stroke). Lubrication System Engine oil mixed gasoline. In fact, Honda’s 50-hp 4-stroke is lighter than some conventional carbureted 2-strokes, and the 2- and 4-stroke Yamaha 150-hp engines weigh roughly the same. Engines, Motors, Fuel Tanks, and more. The pros of a 2 stroke vs a 4 stroke, according to some riders, include: quicker acceleration, weighs less than a 4 stroke, lower cost of maintenance and repair, power to get the job down and overall confidence in the bike's performance. but 4 strokes have come so far and are now faster and more reliable. Some don’t tap into the ignition at all. use fewer parts for maximum reliability and durability and to do it at a price point that was $2,500 less than the most popular competitive. He gives some great insight into the benefits of the Evinrude E-TEC's version of the 2 stroke engine. Recommended for use in direct injection two-stroke engines such as Mercury OptiMax. I'm a Pro XS driver and have never wished for the four stroke. 5HP Portable Four Stroke Outboard Motor offers a compact portable outboard that still holds to the standard of Yamaha Reliability. The motor is 100% original never broken or tampered with and has perfect 120lbs compression which is perfect for this model. Some rough patches due to age but this is to be expected I have just had a weeks. In all cases we felt it was a fair comparison. Best Answer: Because the 4 stroke "winner" is the one that has had the most money, marketing, and technology spent on it over the past few years. Yamaha F200 4-Stroke Sportsman/Boatbuilder Dave East tests the raw planing power of a 150-hp Evinrude with a 200-hp Yamaha. 4cc 2 stroke "strato" or "geo" engine for over 6 years now. As such, two-stroke oils need to have lower ash content to minimize deposits that form as a result of combustion. Yamaha Yamalube Outboard Marine Performance 2-Stroke TCW-3 Oil Case of 4 Gallons. This is an older motor, but it appears to have Low Hours. 5-350hp brand new and genuine Yamaha F90,Suzuki DF90 and Honda BF90 90 boat engines. Going to pull the trigger and replace the old 2 stroke 90hp evinrude on my 19 ft aluminum sea nymph with a new 4 stroke. Available from 2. Mercury® TwoStroke Outboards. Which 2 stroke vs 4 stroke) is better for resale,performance and reliability. On my second Merc 4 stroke and would have a hard time ever buying a 2 stroke again. So in this article we are going to discuss about the differences, advantages & disadvantages of 4 stroke & 2 stroke engine. 6 HP, 2-Stroke, Includes Merc 6 Mercury Outboard (Thru Hub Exhaust & 8 Tooth Spline) 1986 - 2002. Four stroke outboards. He gives some great insight into the benefits of the Evinrude E-TEC’s version of the 2 stroke engine. The 4-stroke engine is also much quieter, a 2-stoke engine is significantly louder and has a distinctive, high-pitched "buzzing" sound. Current Production Outboard Four-Stroke Engines and Conventional Two-Stroke Outboard Marine Engines. SPECIFICATIONS FOR 115-HP FOUR STROKE OUTBOARD MOTOR GENERAL The overall scope of these specifications is to describe a 115-HP, 4-stoke direct fuel injection, outboard motor. 2 stroke vs 4 stroke outboard motors - which are better? This is an age old debate that has spanned throughout the decades. As explained above, 2 stroke vs 4 stroke engines don’t offer the same level of precision when it comes to spark plug firing and air/fuel ratio mixture. 5-350hp brand new and genuine Yamaha F90,Suzuki DF90 and Honda BF90 90 boat engines. Tohatsu Marine maintains an unparalleled reputation for performance and reliability. Occasionally, 2-stroke motors can be difficult to start, which can cause some issues for anglers if they are a long way from civilisation. I'm wondering about the power rating of new motors. Which 2 stroke vs 4 stroke) is better for resale,performance and reliability.