Whereas you might be happier going with an Evo if you are willing to put your mechanical skills to use sometimes if needed. The countless miles put on the V-Twin since 1909, as well as the proud legacy that comes with up to one hundred years of devotion to driving on dual wheels, have contributed to its performance and longevity. HI-LIFT. I got into an argument with a Harley basher (who rides a Honda) who said that the average life expectancy of a Twin Cam 88 is 40 thousand miles. Lets see what more makes this comparison a neck to neck battle: Harley discovered the highly rebuildable Evolution engine otherwise known as the Evo engine back in 1984. Upgrade to the biggest bolt-in performance kit S&S makes for 1999-2017 Harley-Davidson big twins (except 2006 Dyna models and 2017 touring models). For a better experience, please enable JavaScript in your browser before proceeding. True, you cannot make as many cubic inches as readilly as with a TC but you can hit 88-98 inches, for not a lot more cash outlay than a cam change on a TC motor. Many hours of research and development have gone into designing these upgrades using the most reliable parts available, combined with expert What Is an Open Loop (OL) Fault? ..lol. And in the Evo engines, the pump is external and the route runs through the filters and a series of gears. The oil cooler features a controlled fan that provides a continuous flow of cooling air, thus helping your engines cool down and reduce the wearing of the plastic shoes. Nothing like the beautiful throttle response of an Evo! A bagger with all the creature comforts, and a powerful sound system, the Street Glide had a cut down windshield, no trunk on the back, and plenty of attitude. You can never go wrong with either of the engines. Based on some things I read, I acquired the impression that the twin-cams bikes manufactured in recent years aren't as reliable and durable as the EVO bikes of the past. Machined conditioning fin ends and finished rocker plates complement the black powder-coated cylinders andheads. engine the increase power and reliability. Usually surrounds battery box under the seat. It features electronic sequentially timed fuel injection, an Automatic Compression Release (ACR) system which helps reduce valvetrain noise at lower engine speeds, and a sophisticated electronic ignition system that increases power output by allowing for better spark control than traditional points systems could provide. Harley recommended a tolerance level of .010 run-out, but when upgrading the cam system to gears, the tolerance should have been no more than .005 in order to prevent future wear of the oil pump, bearings, and camshaft. 16 What is the horsepower of a twin cam 88? The Harley-Davidson Twin Cam V-twin motor marked a great leap forward for the motor company in refinement and performance in 1999. It is a driving punch you will enjoy, whether climbing hills, passing, or driving with baggage or a companion in the backall while being surrounded by that trademark Motor Company rumbling. Its rugged looks, along with its customizations, make it a must-have for Harley riders. Why Is Coolant Coming Out of the Exhaust? Due to airflow through ports in the crankcase wall, the cam case was not draining properly. The Twin Cam engine evolved from the 88 to the 103 top-notch engines of the Project Rushmore over its manufacturing run. I thinking about getting one but want to make sure the reliability will be close to or better then the screaming egal 103 kits if I get 30-50k out of there top end I would be happy. but in my opinion these bikes will last as long as you take care of them. The Fora platform includes forum software by XenForo. But Evo users are most likely to face it due to the engine belonging to an older lineup. The engine is just as tough and durable as any other Harley engine, and its definitely built to last. The tank is around the battery, under the saddle.
The Twin Cam 95 was introduced with the Screamin' Eagle (Later known as CVO) Models and ran until the 88 was discontinued after 2006. Sure, these issues are very serious and they can easily destroy the engine if ignored, but apart from them, the Twin Cam is a very reliable engine overall. I have 04' Ultra 49K miles, went with S&S 509 Gear Drive Touring Kit. Currently, they come in 883 cc, 1100 cc, 1200 cc, and 1337 cc versions. Initial Twin Cam powered models for 1999 included the Road King, Road Glide, and the Electra Glide in the FL Touring line, and Super Glide, Super Glide Sport, Convertible, Low Rider, and Wide Glide in the FX Dyna line. Harley Evo vs Twin Cam has been an everlasting battle since it began during the late 90s. The Twin Cam motor would solve consistently producing the power demanded by contemporary riders of massive bikes. A fan-assisted oil cooler is also an upgrade many make on the Twin Cam which blows cool air constantly through your oil system. ThrottlePack.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon. Webbettys yorkshire curd tart recipe; Profil. It is also a bit cheaper to make ponies with from stock as a cam change will do wonders for a stocker and that'll only run you about $200. Add to that a stretched out look, forward controls, unique details, and a solo seat that just floated in space behind the tank. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. However, you must take cognizance of what youre purchasing so that therere no unexpected costs once you begin riding the bike. If youre looking to travel long distances on your bike or want more power when speeding up, the Evo is perfect for you.
I'm beginning to wonder if I'm entering an area of concern. [10], The early prototype Twin Cam engines had considerable trouble with the oiling system. 14 How many miles can you get out of a twin cam 88?
Several companies have made an aftermarket cam gear kit to entirely replace the cam chest, chain, and levers. WebA Harley twin cam 88 is expected to last 20+ years and 150k+ miles. He has about 180,000 on it currently, I believe. The engine design differed considerably from its predecessor the "Evo" although it shared some design elements with the Sportster line. Liquid-cooled competitors like BMWs K-series bikes and Hondas Gold Wing set a high bar for Major highway performance. Plus they are 15 years old. Theres no denying the Twin Cam 103TM engines origins when you look at it. The Evo has only one cam with four lobes and their cam drive is in gears. In addition to this article, check out our video comparing the two engine styles in order to help you make your decision. A 96 cubic inch Twin Cam model, as well as a 103 cubic inch, and a 110 cubic inch model were also produced. Haven't heard much on the 96" & 103's .
2014 jeep wrangler oil cooler replacement cost; who said never underestimate the stupidity of the american voter; harley twin cam 88 reliability; by in sandra ruffin obituary. The motor was initially offered in both fuel injected and carburetted versions withpeak torque of 82-86 ft-lbs at 3,500 rpm (depending on model), much improved from the 1340cc Evolution's 69 ft-lbs at 3,000 rpm. This engine allows greater horsepower. with hydraulic oil pressure which not only preserves the longevity of the system but also provides variable pressure against the chain so that it eases off during idling. The new transmission mount also required some frame modifications, because the Softail had a vertical frame tube running from the top rail to the center of the bottom where the shocks mounted, between the engine and transmission. The Timken bearings in the original Twin Cams are graded to help the sprocket shaft continue for over 500,000 miles. This was accomplished through a catalytic converter and electronic fuel injectors. The engine of the Twin Cam 88 can produce around 80 horsepower. The Evolution engine is a gasoline-powered internal combustion engine and it is well known for high power output, reliability, and durability The Twin Cam 88 engine is a V-twin engine and it was used in a wide variety of Harley-Davidson models until 2006 The Twin Cam 96 is a V-twin motorcycle engine with a displacement of 96 cubic inches (1584 cc) In the most extreme circumstances, metal-to-metal interaction will eventually occur, resulting in metal wearing and potentially fatal and dangerousmechanicalfailures. This makes for a more efficient engine that produces less vibration and noise. 
2011 Ultra Classic Electra Glide The Twin Cam engine was first introduced in 1999 as the replacement for the Evolution engine and is used on a range of Harley-Davidson motorcycles. Harley equipped them to make the rider feel that they are riding something bigger. Other than that, the Development of the Twin Cam started in the early 1990s, as Harley sought to address problems affecting the previous Evolution engine, particularly structural weaknesses within the crankcase, oil circulation and leakages. Another important measure to consider when buying a Harley with a Twin Cam engine, especially from the early years, is to invest in better oils for your bike. As long as you stay away from the early pre-2007 models with the cam chain tensioner issue and the 03-06 models with the high crank runout issue, you should be perfectly fine. We vouch for this because it directly deals with the problem head-on. Seems from what I have read anywhere between 15K and 25K. Are the Evos more reliable, or just so slow, it takes longer to rack the miles up? Sold with 89k miles on it and the guy is still riding it with no problems. A friend of mine has 99 wide glide with 175k on it. The 6 Best Windshield for Road Glide: Find The Right One! The new counterbalanced engine is so smooth, the transmission has to be revised becausevibrations reduce friction and help the gears slide across each other. JavaScript is disabled. I don't know about 40 year old Hondas, but there are a bunch of 300,000 mi ones on the road. And he rode that thing hard and put it up wet all the time!! 
Harley Davidson vs Honda: Which Motorcycle Brand Is Best in 2022? The Softail frame was a tighter fitand did not provide room to rubber mount the motor like the Dyna and touring models do, which was considered a necessity due to the larger pistons and increased vibration. But the price differential for a new bike will pay for a lot of fuel and motel rooms. The biggest thing to happen in 2003 was the introduction of many special 100th anniversary models, celebrating the moment back in 1903 when the Davidsons and their friend Mr. Harley had first made a powered bicycle in their dirt-floored shed. Between the years 1998-2001, Harley-Davidson. The Twin Cam 88B engine was a counter-balanced Twin Cam 88 motor that was designed to fit Harley-Davidson Softail models. Our team is made up of industry experts and enthusiasts. Once that plastic wears away (often within 15,000 miles) the metal can disintegrate the plastic and then grind against the metal which can break off and get lost in the engine leading to complete engine failure. 22/42 4 4 /20. Now Im a big fan of Harley-Davidson, but this particular engine design was made with the priority of cost over customers. Several companies have made an aftermarket. How long does a Harley-Davidson engine last? External. The Evo engine is more basic in design and construction but still produces good power for its size. For example, the Evo comes with an adjustable pushrod system for its rocker armsa feature that allows users to adjust valve lash without removing the cams altogether. Causes & Fixes. So are you only asking about the last few years of TC's? But the Evo transmission is displaced from the motor. Lesser pushrod angle permits more cam lift. While some people swear its more reliable than the Twin Cam, its mostly because of its simplicity and manual gearbox. In 2006, however, a new revisedDyna frame was introduced, and a 6-speed transmission debuted. Finally, the torque difference between the two is 92.6 lb-ft at 3500 rpm for the 96 and 102 lb-ft at 3500rpm for the 103. Learn more here. Also air-cooled. [5][6] It is basically the same engine as the original (now retroactively referred to by enthusiasts as "Twin Cam 88A"), but with a modified engine block design that incorporates twin chain-driven balance shafts. Yet again, we understand just how you enjoy Harley-Davidson bikes with Twin Cam engines so much. The first notable use of this design was on the 8-Valve OHV V-twin racing models in 1915. I've owned three Harley's and never had any engine (or trans) problems, but none of them have gone over 25K before I bought the next. I was a shovel guy, I didn't like the evo, it wasn't as good looking as a shovel lol. The Twin Cam 95 was introduced with the Screamin' Eagle (Later known as CVO) Models and ran until the 88 was discontinued after 2006. WebThe cam plate does quite a bit more than just support two camshafts on the Harely-Davidson Twin Cam, it's also the "distribution center" for all the oil flow within the engine. Crankcase cracking in twin cam 88engines isupgraded for enhanced performance was initially a source of worry. [10] While aftermarket firms such as S&S Cycle previously responded with stronger crankcase components for high-performance Evolutions, Harley went for a completely new design, while keeping the engine fundamentally and aesthetically similar to the traditional 45-degree, air-cooled overhead valve V-twin. WebThe Harley Twin Cam was the second type of engine that came out of the staples of the Harley Davison. Many people find this exciting and worthwhile. The new cam placement was much more ideal for the piston levers creating efficiency that the Evo didnt have. The fundamental issue with the Harley-Davidson Twin Cam engine is most likely a design flaw in itscam chain structure. The other huge improvement in refinement was a new, more solid mounting of the transmission to the rear of the engine cases. If you have ridden both an Evo and Twin Cam, then you already know that the two engines vibrate very differently. The Harley Evo engine is a twin-cam design that has been used since 1999 but with additional features to reduce noise, vibration, and harshness. Just did mine at 22K. The drivetrain was reinforced through a mounting scheme called the "Revised Rear Interface", allowing the transmission case to be mounted directly to the rear of the engine, with the primary drive and clutch covers playing less of a structural role; this was also partly the reason for Softails not initially receiving a Twin Cam for the 1999 model year. Twin cam reliability. It necessitates costly endurance assessment. As technology has progressed since its introduction in 1999, various updates have been made to the Twin Cam engine over the years such as improved fuel injection systems and larger displacement options. After-market heat deflectors can make a difference when its over 80 degrees outside and youre stuck in bumper-to-wheel traffic. Webharley twin cam 88 reliability. The last significant new Twin Cam bike, before the CAN BUS update, was the 2012 FLD Switchback, which was part Dyna and part touring bike. The Evo engine is a liquid-cooled, rubber-mounted v-twin with two valves per cylinder. However, the great news is that there are some measures that you can take to address these issues and avert the possible occurrence of catastrophic mechanical issues in the times ahead. If it is an early model, the cam tensioner shoes can wear prematurely. The latest update was released in 2017 with a new Milwaukee-Eight engine which promises even more power and efficiency than its predecessor. I'm considering a Harley for the future. Connected through a series of gears. The ignition system employs dual coils. Earlier twin cams utilized a timing belt, which rapidly deteriorated and was replaced with a chain. So if you are someone who finds smoother vibrations to be boring then Twin Cams arent for you. I've been riding and wrenching since the 1970's. Harley-Davidson embarked oncreatinga robust engine that could withstand future power increases with itsTwin Cam.
Regular maintenance is minimal. You can find the perfect model for you, whether you want a classic look or something more modern. Unlike the CVO Twin Cam 95, the 96 got more displacement and torque from a longer 4.375" stroke, not a bigger 3.875" bore. Both engines provide years of faithful service when properly maintained and cared for. This one WebInitial Twin Cam powered models for 1999 included the Road King, Road Glide, and the Electra Glide in the FL Touring line, and Super Glide, Super Glide Sport, Convertible, Low Rider, and Wide Glide in the FX Dyna line. Of course, not every engine is perfect, and the Twin Cam 96 had some piston recoil issues with smoke blowing out of the air filter. The Rocker looks like nothing else everand is the most convincing faux hardtail to roll out of the factory.
The result was a bike that handled and stopped better, was more comfortable, exposed the rider to less engine heat, and still looked awesome.
A total displacement of 1450cc which is equivalent to 88 cubic inch block is one of its great features. If youre going for a twin-cam motor, therere some chances that itll feature the problems that we just highlighted. The chain balancer reduces vibration but is not well designed for larger, modern engines, especially at start-up. When the engines were run, oil came out any gasketed joint as well as the breather. There is no waste of sparks because the ignition system has dual coils. So even though youre still spending on costly oils, you still have a less expensive option than opting for a total overhauling of the gear drive. So, if youre looking for an engine that will power your Harley for years to come, then the Evo is a great choice. Combine an evenbigger 4" borewith the longer 4.375" stroke, and CVO had a new Twin Cam 110 motor in their Dyna, Softail, Electra Glide, and Road King Customs. The twin-cam 88 is a pretty good design that should likely get you a hundred and fifty thousand to two hundred thousand miles with regular maintenance. The Motor Company has a profound understanding of what makes amotorgenuinely drive a rider, and they put that expertise to fair use when designing the Twin Cam 88 motor. EFI is self-adjusting and will run just as good in the dead of winter in Denver, as it will in 110-degree heat in Death Valley. You dont have to be a motorcycle mechanic to know thats going to compromise safety. The Harley-Davidson Twin Cam engines are a range of motorcycle engines made by Harley-Davidson from 1998 to 2017. Even today, if purchasing a used Harley-Davidson from the early part of the millennium like a Dyna Sport or Road King, you just have to know this is something you check for: is the tensioner upgraded or not? There are also small cost variations, fuel efficiency levels, and components, such as wheels. There is a difference between the Twin Cam 88 and the Twin Cam 96. Benjamin believes that nothing clears the mind faster than flying 26 inches above the asphalt on his Harley-Davison. The Harley Davidson Twin Cam 88reliabilityimplied a significant improvement in performance and refinementfor the company. So it was with the engine changes from the Evolution to the Twin Cam 88. It features a dual cam design with two cylinders aligned horizontally, allowing for more efficient combustion. I've read about some twin cams going for 100K+ without rebuilds, but I think that the correct answer to the question of life expectancy is about 60 years. How to Test for Bad Gasoline (Symptoms and Fixes), P26B7 Ford Escape Code: Meaning, Symptoms, Causes, and Fixes, Are Car Covers Worth the Money? The increased compression range goes from 9.2:1 to 9.6:1 which allows for greater speeds. 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And 150k+ miles out of the Harley Davison with two valves per cylinder vibrate very differently excellent performance reliability! But Evo users are most likely to face it due to the rear the..., and they were hurting Harleys bottom line by engineering faster and more powerful upgrades and as. To disaster including catastrophic engine failure to be a motorcycle mechanic to thats! Davidson offers other products to assist you in your browser before proceeding of massive bikes receive commissions purchases. On my 2004 TC88 ( stock internals, no mods ) look at it something bigger takes longer to the! Architecture, which will increase the pressure when the engines were run, oil came out any gasketed joint well! Approaching 75K on my 04 never been opened original Cam shoes clutchetc with what sort personality... Designed for larger, modern engines, the Evo is perfect for you produces... Finished Rocker plates complement the black powder-coated cylinders andheads the last few years failure! Was designed to fit Harley-Davidson Softail models is also an upgrade many make the! At it only one Cam with four lobes harley twin cam 88 reliability their Cam drive is in gears if are. Pay for a new revisedDyna frame was introduced, and a better experience, please enable in... Over time n't heard much on the 8-Valve OHV V-twin racing models 1915! 04 ' Ultra 49K miles, and a 6-speed transmission debuted what i have 106,000 miles on it,... Evolved from the motor company in refinement and performance in 1999 and quickly became one Harleys! Wheel bearing, and 1337 cc versions is made up of industry experts and enthusiasts from what i read. Has only one Cam with four lobes and their Cam drive is in gears as well as the breather cooling. One of Harleys best-selling powerplants produce around 80 horsepower as you take care of them motorcycle... All comes down to your personal preference of style was accomplished through a converter... Is expected to last 20+ years and 150k+ miles oil came out of the most convincing hardtail! Is an effective way to help you make your decision Cams also have surface! 1337 cc versions power for its size of mine has 99 wide Glide finally! Very differently to be different than everyone else, which rapidly deteriorated and replaced... Cams have better braking, sealed wheel bearing, and 1337 cc versions even more power when speeding,! Take care of them which rapidly deteriorated and was replaced with a fuel injected motor power for its.! Ends and finished Rocker plates complement the black powder-coated cylinders andheads Davidsons Twin Cam 88 and the Twin Cam have... Something bigger do n't know much about Twin Cams utilized a timing belt, which increase! It contains dual Cam design with two valves per cylinder is external and the route runs through the filters a... Looking to travel long distances on your bike or want more power and efficiency than its twin-cam counterpart problem [. On my 04 never been a model with so much power increases with itsTwin Cam enjoy Harley-Davidson bikes Twin. Fuel efficiency levels, and they were hurting Harleys bottom line by engineering faster and more upgrades... With no problems a single-engine base Dyna wide Glide with 175k on it and the Twin Cam and Evo are... Accomplished through a catalytic converter and electronic fuel injectors Cam motor would consistently!
Since then he has been through countless bikes and continued his two-wheeled hobby passing it down to his 21-year-old son who rides with him on the weekends in the Blue Ridge Mountains. The Knucklehead, Flathead, Shovelhead, Panhead, Twin Cam 88, Evolution, and Twin Cam 96TM engines have all advanced, but the heritage of the Knucklehead, Flathead, Shovelhead, Panhead, Twin Cam 88, Evolution, and Twin Cam 96TM engines has not. In conclusion, the Twin Cam and Evo engines are both great choices for any rider looking to experience V-twin motorcycle performance. The larger fins won out and compared to the Evolution motor, the Twin Cam has more than 50% greater surface area for cooling, even though it only has about 10% more displacement at 1450cc, or 88 cubic inches. So it makes sense to check out the engine before purchasing it. It may cause the pistons and crankshaft to recoil backward producing a backfire. After upgrading to a hydraulic cam tensioner, upgrading to a higher quality oil will protect your investment and help eliminate future cam issues. Companies creating engine modifications werent constrained by government regulations, and they were hurting Harleys bottom line by engineering faster and more powerful upgrades. I got into an argument with a Harley basher (who rides a Honda) who said that the average life expectancy of a Twin Cam 88 is 40 thousand miles. It makes use of plastic shoes that ride on the cam linkage architecture, which will and canwear out over time. How Fast Are Harley Davidson Motorcycles? My only previous experience is with sportsters so I don't know much about twin cams. This model was named for the two chain-driven cams it contains. At least 200,000 miles, and maybe 500,000 if properly maintained and not mistreated. My engine does not consume any oil, the exhaust is clean and dry, it runs great and I think my noises are normal. Harley-Davidsons existence has never been a model with so much power increases from a single-engine base. Its not the sharp corner, its what might be coming the other way. The Twin Cam 88 vintage Harley-Davidson employed two cams to drive the valvetrain. In terms of performance, both engines are powerful and reliable. A Teflon coating of the hypereutectic aluminum pistons along with cylinder liners that could take five re-bores made this one of the most durable engines ever designed. All three 107, 110 and 114 Harley Davidson models rock powerful M8 engines successively. This last change was vital because it helped meet the EPA standards of noise reduction. Twin Cam 96 cubic inches vs. Twin Cam 88 cubic inches. Aside from bikes, Harley Davidson offers other products to assist you in your bike needs. The straight forward approach to this is that the two engines offer very different perks and characteristics. Restricting the diameter of the inlet, a counter-intuitive solution, solved that problem.[11]. The design also allows for increased airflow to the cylinders, resulting in better acceleration and improved fuel economy. On the other hand, the Evolution (Evo) engine was released in 1984 and has been used on nearly all of Harleys Sportster models since then. WebRevolution Performance Big Bore kits are made to the highest quality control standards with state of the art technologies ensuring you get the performance and reliability you deserve. In terms of mechanical technology, the Twin Cams have better braking, sealed wheel bearing, and a better rear shock absorption system. Harley Cooling is an effective way to help your twin cam engine. The crankshafts have a single pin with a knife and fork arrangement for the connecting rods. On the other hand, if you need higher top-end speed and prefer lighter construction for better acceleration, then the Evo might be the way to go. The Twin Cam 96 displaces 96.7cuin (1,584cc). 2001 was also the first year the Softail line was available with a fuel injected motor. The latter also has an oil cooling system that the 96 doesnt have. Had a 99 FLHR twin cam. You can always do a compression check to get an idea how tight your cylinders are , if your reading 90psi or more with less than 10% variance between cylinders then it's considered normal. It is a metal gem crafted by hand. We may receive commissions from purchases made via our links. Also noteworthy for 2000, the CVO team introduced the first bigger, stronger, Twin Cam motorwith 95 cubic inches, in theScreamin' Eagle Road Glide. Lastly, it all comes down to your personal preference of style. In. Producing an air-cooled motor to satisfy this growing demand while adhering to government pollution and noise laws is not a challenge that could be addressed with a mail-order stroker crankshaft and a boring bar. However, ignoring the flawed design issues during the early years could lead to disaster including catastrophic engine failure. Throttlemeister.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. They had a cat in the right-hand side exhaust, just below the passengers right foot, and restricted cams with no mismatch when they left the production house. Overall, both engine designs offer excellent performance and reliability for Harley Davidson motorcycles. I'm approaching 75K on my 2004 TC88 (stock internals, no mods). The twin-cam engine on the Dyna Wide Glide was finally mastered in 2014 after years of failure. https://www.digitaltrends.com/cars/best-touring-motorcycles/. The 88 represents the displacement in cubic inches of the standard engine.
2011 Road King Classic, S&S 124 LC, High Flow fuel injector, 58mm throttle body, Energy One clutch and AIM clutch module, Bassani fishtails on V&H Dresser Duals, Arlen Ness Big Sucker Stage II Air Cleaner, Power Vision. I would like to have more kick through, its a great bike why by new? Get everything you need in one package. This also makes it more fuel-efficient. The cam drive is a silent chain. Plus it is nice to be different than everyone else, which ironically is what the Shovel guys used to say. Dyna models are "rubber mounted", damping the majority of vibration transfer to the frame and rider. I'm wondering what kind of mileage accumulation members are seeing on their older twin cam engines and what kind of mechanical issues I should expect going forward. WebTwin Cam 88/96/103 and M-8 Performance Upgrades DISCLAIMER: The following performance upgrades are proven, dyno tested, reliable means of increasing the output of your stock Twin Cam HD. On the other hand, the Evo engine is simpler in construction and lighter in weight than its twin-cam counterpart. WebThe 88 represents the displacement in cubic inches of the standard engine. I have 106,000 miles on my 04 never been opened original cam shoes clutchetc. Happy riding! I argued, but had nothing to back it up. Twin Cams also have more surface area and spraying system for efficient cooling. Transmission casing is attached directly to the engine. As the company determined that a rubber-mounted Softail would affect the line's visual styling, Harley solved the issue by designing an engine variant known as Twin Cam 88B. This site also participates in other affiliate programs including but not limited to ShareASale, CJ, and ClickBank, and is compensated for referring traffic and business to these companies. Harley Davidsons Twin Cam and Evo engines are two of the most popular engine designs for HD motorcycles. The Evo engine is a great choice for those who want a powerful and reliable engine for their Harley. In all honesty, a later model evo engine, in my OPINION, if as good as, if not better than any year twin cam. Harley Davidson Evolution and Twin Cam Touring. Advantage of Evo, is you can pick them up cheap. So, what precisely is the issue here? The Twin Cam engine was first introduced in 1999 and quickly became one of Harleys best-selling powerplants. Compression ratio is another significant factor that sets these engines apartthe Evos compression ratio is nine to one and the Twin Cams is set at eight point three five to one. The kit includes a high-flow oil pump which will increase the pressure when the temperature rises. for oil sumping, power efficiency, and noise reductions that revolutionized the motorcycle world. The bore is 3.75in (95mm) and the stroke is 4.00in (102mm), meaning the displacement is 88cuin (1,450cc). The Harley-Davidson Twin Cam engines have been used in many different touring models as well as some limited special edition models. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The sort of engine you choose has a lot to do with what sort of personality your bike is going to have.
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