Twin cam 88 has a total displacement of 1450cc equivalent to 88 cubic inches. The facts & solution on the Harley Davidson Twin Cam Chain Tensioner problems affecting pre 2006 Dyana's and 1999-2006 Harley Davidson. The Best Twin Cam 88 Performance Upgrades. Before we talk about the worst Twin Cam years to avoid, please remember this when reading the article: Were not trying to scare you off from buying a used Twin Cam, and the issues that you will see below are not as common as they might seem at first. But the price differential for a new bike will pay for a lot of fuel and motel rooms. It has a unique sense of style and therefore, it only comes in three colors. The Harley Davidson Twin Cam 88reliabilityimplied a significant improvement in performance and refinementfor the company. When we will compare the reliability between Harley 103 and 107, it will always be Harley 107 which will prevail every time. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. The Evolution engine (popularly known as Evo and sometimes as Blockhead ) is an air-cooled, 45-degree, V-twin engine manufactured from 1984 by Harley-Davidson for the company's motorcycles.It was made in the 1,340 cc (82 cu in) displacement for Harley-Davidson Big V-twins bikes, replacing the Shovelhead engine until 2000 when the last EVO was placed in a production factory custom FXR4 (FXR2 . Too many people treat it as an oil and filter change. 100 years making V-Twinssad. 50k miles and more is considered to be high mileage for larger bikes. When you check out the Harley forums to see what noise the Twin Cam 96 is making with the general public, youll find rave reviews, and although unscientific, even the anecdotal evidence is compelling. This motor can run to their expectation of longevity. The first notable difference lies in the name. 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. Here's a look at the technical elements and developments that allowed the 88-cu.-in. Those ole 88's are tuff as nails . My engine does not consume any oil, the exhaust is clean and dry, it runs great and I think my noises are normal. This engine has 82ft-lb torque. Harley has 4 stages of upgrade. It comes with so much good stuff that minor issues can be ignored. 1992 . Through a century of developmental engineering, Harley has improved their motorcycles year by year. For example, you can cool your twin cam 88s engine with Harley Cooling. Lol As stated above, I think you will be fine if you're doing normal PM. I took the bike in for service (Harley Dealer) and was told that the compensation socket has large nut that holds it and it had worked itself loose. The Twin Cam engine on the Dyna Wide Glide was finally mastered by 2014 after years of failure. However, anytime there is a major transition in any business, its always wise to wait and see how that transition goes. When it is a sports bike, the mileage is considered to be 20k-30k miles. Great quality and great Fitment. You also have the option to opt-out of these cookies. The Evo pushed out around 69-ftlbs at 3000-rpm, while the Twin Cam showed a significant increase of 84-ftlbs at 3500-rpm. I argued, but had nothing to back it up. to entirely replace the cam chest, chain, and levers. The cam chain was poorly designed and had sharp outer edges that quickly ate away at the plastic tensioner shoes. Power levels in excess of 110 torque and 110 rear wheel HP have been achieved while still retaining very good bottom-end . Intended use with cams in the .550"-.600" lift range. All that he said. 2023 ThrottlePack. The Twin Cam was designed to make factory assembly easier (and of course cheaper) at the cost of most of it being disposable rather than rebuildable. Good warranties helped some people, but most were left to fend for themselves. And traveling at a slower speed couldnt have been more relaxing. This site uses Akismet to reduce spam. 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. 4.35 gm/s - 2001-2005 Twin Cam. To increase fuel economy and maximum horsepower these engines use two camshafts, one for intake and the other for exhaust valves. The most concerning aspect was that it could fail at fifteen thousandmiles, with the novelhydraulic system failing at fortythousandmiles or lower. Theres no denying the Twin Cam 103TM engines origins when you look at it. At 5,200 rpm this engine pushes 80 horsepower and thus ensures good efficiency of the engine. 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. The pollution-reducing catalytic convertor makes this a hotter engine, which is why the air venting and oil cooling systems were upgraded from the TC 96. Now Im a big fan of Harley-Davidson, but this particular engine design was made with the priority of cost over customers. I argued but had nothing to back it up. Between the years 1998-2001, Harley-Davidson acquired six patents for oil sumping, power efficiency, and noise reductions that revolutionized the motorcycle world. .and my 88 is now bullet proof. Harley twin cam 88 stock compression ratio is 9:1 which is great for engines. An exceptional high performance street port for 95" Twin Cam engines. . The 2002 version came with axles and Delphi. If you are going to put on miles like you have, the extended warranty could be right up your alley. I have been inside the cam chest a couple of times for maintenance, including tensioner shoe replacement, servicing the oil pump, and cam bearing replacement, and I don't have a problem doing that. We also use third-party cookies that help us analyze and understand how you use this website. The motorcycle is ranked higher than the average touring bike in every category, according to Bikez. In addition, the Isolated Drive Process provides that acceleration flows smoothly and steadily to the pavement from your wrist. Harley sells a replacement cam chest 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. Harley struggled to produce effective bikes during those dark years and released the Sportster amongst the turmoil. Another factor in creating a new engine model was the popularity of the aftermarket industry. There have even been instances where the bike fell apart mid-cruise. Again, higher-quality parts with harder metals could have prevented some of these run-out issues. Well, thats about it these are the most problematic Harley Twin Cam years to avoid! The Twin Cams dynasty came to a close in 2016, when the company replaced it with the Milwaukee-Eight multi-valve dual-cooled engine, a whole new topic. The twin cam engine can select a carburettor and injection even if it exceeds 2,000 cc custom. The bore size of the factory cylinder is 3- which yields the displacement of 88. The Twin Cam shares practically no components or specs with the classic Harley OHV engine, the Knucklehead built sometime in the 1930s, but unlike the 1980s Evolution motors, the Panhead, or the Shovelhead. Who cares? Launching year & Model of Harley Davidson. A 2006 FXSTS Softail with about 30,000 miles costs around $10,000, according to Nada Guides. Now, the reinvented Twin Cam provides durability for riders. Harley Davidson did eventually start doing something about it and first replaced the spring tensioners with hydraulic tensioners on the 2006 Dyna models. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Although they've subsequently been replaced by a more modern version of the same read more A forum community dedicated to all Harley-Davidson model owners and enthusiasts. The Harley crew went back to work in 1982 and by 1983, they constructed a brand-new 883cc engine that resembled the engines from the 1950s. We . Larger cubic inches from the factory. In 2010, the Twin Cam 103 was released to a power-hungry market looking for more RPMs, torque, and speed. This website or its third-party tools process personal data.In case of sale of your personal information, you may opt out by using the link. 99. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Not only did it wear out quickly, but putting that much constant pressure against the chain, even when the bike was idling, proved to be a problem. 3. Sources: Top Speed, USA Today, Motorcyclist Online, Harley-Davidson, and NADA Guides. There are 2 valves in each cylinder. There is a difference between the Twin Cam 88 and the Twin Cam 96. It has taken bearing, brakes are better than earlier models, axles larger than 1, Delphi injection, and new style swing arm, and so on. A Harley twin cam 88 is expected to last 20+ years and 150k+ miles. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. At the beginning of the new millennium, many Harley riders found themselves at odds with the new Twin Cam 88. By 2007, all twin cam models had the new hydraulic cam chain tensioners installed and the issue was fixed. Ask him how many 40 year old hondas are still on the road. One way to combat the Harley Davidson twin cam 88 engine issues is a total overhauling of its gear drive. Even if they are maintained poorly they'll still run forever but when they go they GO lol. That is a creature comfort that I don't think I could live without. There are some flat heads, knuckles, pans and shovels still going. TC88 SS2.11 port package 1999-2005 Twin Cam 88" and 95". Now, the reinvented Twin Cam provides durability for riders. With 120 horsepower, the Night Rod Special cements itself as a high-end power cruiser. Higher quality oils are truly helpful in lengthening the destruction and wearing of your bikes engines. Reddit and its partners use cookies and similar technologies to provide you with a better experience. The cookie is used to store the user consent for the cookies in the category "Analytics". A total displacement of 1450cc which is equivalent to 88 cubic inch block is one of its great features. One other trick you can apply is to use higher-quality oils for running your bike. 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. We strongly caution and careful inspection if you're still interested in spending the average asking price of $5,000 on a used one. Between the years 1998-2001, Harley-Davidson. Rpm this engine pushes 80 horsepower and thus ensures good efficiency of the engine trick you can your. Forever but when they go lol and understand how you use this website for... Camshafts, one for intake and the issue was fixed horsepower and ensures! 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