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? Aug 7, 2009. One of the most annoying things about getting a new camshaft is having to read and understand all the specifications. Potential government incentives are identified for informational purposes only. . Between the years 1998-2001, Harley-Davidson. 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. For example, a 2023 Nightster motorcycle in Vivid Black with an MSRP of $13,499 a 10% down payment and amount financed of $12,149.10, 84-month repayment term, and 11.09% APR results in monthly payments of $208.60. Actual range will vary depending on riding habits, ambient weather and equipment conditions. Vehicle Specific. Dealer participation may vary. Hope this helps. Whether its bolt-ons, forced induction, or the case here of adding more displacement, we have the need for speed. I have a 2002 Electra Glide with an 88 that has been upgraded to a 95 and am doing some motor work and looking at my options. The Stage 1 performance upgrade is all about airflow - cramming more air into the Twin Cam 88 and moving exhaust gases out quicker. More to come. 2003 Dyna 88 Cubic inch with a Thunder header, intake and a tune 6300 redline Vs a 2015 Dyna 103 Cubic Inch bone stock screaming eagle muffler only (Slip on). Fuel economy and mileage may vary among motorcycle models within a family. This kit can increase power 35% depending on exhaust system. By bumping up the compression to 10.5:1, you can increase your engines power by at least 15%, depending on the cams and displacement. Bikes originally equipped with Twin Cam 88 engines can upgrade to 95 or 103CI displacement, and Twin Cam 96-equipped models can be repowered with 103 or 110CI . At this point, avoiding those years would be advisable unless a modification has been made. Not valid in conjunction with other offers. Install new spark plugs. Notice: S&S TC3 oil pumps and cam support plates for 1999-'16 Harley-Davidson big twin engines are machined from aluminum forgings. The customer (Purchaser) must purchase a new or used model year 2013 or newer Harley-Davidson Sportster motorcycle available and in stock a participating U.S. H-D dealer ("Eligible Motorcycle") between February 1, 2019 and August 31, 2019 ("Sales Period"). Your mileage may vary depending on your personal riding habits, weather conditions, trip length, vehicle condition and vehicle configuration and other conditions. In 2010, the Twin Cam 103 was released to a power-hungry market looking for more RPMs, torque, and speed. For example, a 2023 Heritage Classic 114 in Vivid Black with an MSRP of $21,199, 10% down payment and amount financed of $19,079.10, 60 month repayment term, and 5.99% APR results in monthly payments of $368.76. 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. $2,200.00 The motor was initially offered in both fuel injected and carburetted versions with peak torque of 82-86 ft-lbs at 3,500 rpm . 100/100 is super easy on a 103"er,105/110 is also very easy and still be a VERY reliable & ride.getting into the 110+ isnt a big deal,but gets into some issues that most riders dont want to deal with.my suggestions: set compresion @ 10.25-1. After figuring out the oil pressure issues, eventually, more engine frustrations were exposed in the cam chest. looking for any info or insight when building a 103 out of a 88. All models require ECM calibration for proper installation. While the two engines are basically the same, the 103 has larger pistons than the 96 which show up in extra cubic inches. 5.99% APR offer is available only to high credit tier customers who have completed a Riding Academy, Skilled Riders, MSF or other state accredited course within 180 days of application date and only for up to a 60 month term. See your Harley-Davidson Dealership for details. It does not store any personal data. In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. Financing offer is subject to change or cancellation at any time. See your HarleyDavidsonDealership for details. The Twin Cam 88 was a traditional design from Harley-Davidson, using two cams to drive the valvetrain, with the first being the famous '8-Valve' OHV V-twin racing models of 1915. Other terms, conditions, and limitations may apply. Dealer participation may vary. The APR may vary based on the applicants past credit performance and the term of the loan. Performance may vary by country and region. Your current 95" pistons have the wrong pin height for the stroker crank. Largest big bore kit available without crankcase mods. Take this 2005 88-inch H-D Twin Cam motor for instance. Dealer participation may vary. Complete kits include cylinders, forged flat top piston kit, head and base gaskets. Most mechanical failures have a distinctive rattle or noise that helps you know something is off, but this specific issue was silent until it was too late. So hold on tight were gonna make your Twin Cam 88 pull like a rocket! 2014 103", suspension, cams, tune, lots of other bits. You can also use high-compression pistons, which is the second most common way to do it. 99-05. During these years, many sought replacements of the cam system by Harley-Davidson, but with the already built-in culture of aftermarket upgrades, Harley did not recall the TC 88 for these issues considering it only a wear issue. This provides the strength and dimensional stability of a billet part, and eliminates voids, inclusions, and other structural defects associated with castings. Yes Standard and optional wheels may vary by country and region. 100% of customers would recommend this product (1 out of 1), Was this review helpful? For example, a 2023 Softail Standardmotorcycle in Vivid Black with an MSRP of $14,399, no down payment and amount financed of $14,399, 60 month repayment term and 8.49% APR results in monthly payments of $295.35. Financing offer is subject to change or cancellation at anytime. These cookies track visitors across websites and collect information to provide customized ads. 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 APR and down payment may vary based on the applicants past credit performance and the term of the loan. The crank from 07 and later models won't work in your pre 07 twin cam. Dealer participation may vary. This cookie is set by GDPR Cookie Consent plugin. Benjamin believes that nothing clears the mind faster than flying 26 inches above the asphalt on his Harley-Davison. 06 Dyna and 07-17 Twin Cam. Financing Offer available for Used HarleyDavidsonmotorcycles financed through Eaglemark Savings Bank (ESB) and is subject to credit approval. Financing offer is subject to change or cancellation at any time. 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. Thank you for all your hard work in doing this research Gonna try and do it to my 99 ultra Ill see you in the funny papers for you advice on products, Your email address will not be published. Jul 7, 2012. This will give your engine a slight bump in compression ratio, and its much cheaper than any other method. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. These cookies ensure basic functionalities and security features of the website, anonymously. How much more power? Complete coverage for your Harley-Davidson Twin Cam 88, 96 and 103 Models 1999 to 2010 Routine Maintenance and servicing Tune-up procedures Engine, clutch and transmission repair Cooling system Fuel and exhaust Ignition and electrical systems Brakes, wheels and tires Steering, suspension and final drive Frame and bodywork . Financing Offer available only on new HarleyDavidsonmotorcycles financed through Eaglemark Savings Bank (ESB) and is subject to credit approval. It is single use only. This complete kit works on all 2007-Later Twin cam 96" and 103" motors, it delivers absolute top level . When the 96" came out it was essentially a stroked 88" with the same bore which could be . Standard and optional fuel systems may vary by country. Prices listed are the Manufacturers Suggested Retail Prices for base models. If you plan on adding more power, you better beef-up that sponge HD stock suspension. 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. V-Twin Harley Davidson forum. Financing offer is subject to change or cancellation at any time. Motorcycles and automotive repair have been a big part of his family for generations, therefore its only natural that he decided to become a heavy-duty diesel tech. AMSOIL SERVICE AT 7331 MILES, DOT4 BRAKE FLUSH DONE AT. Installing the new cams is not terribly difficult, but its a lot more work than just bolting on a new exhaust or an air cleaner. By clicking Accept, you consent to the use of ALL the cookies. S&S Sidewinder 2 Into 1 Exhaust Systems and Shadow Pipes, S&S SuperStreet 2:1 Exhaust System - 50 State Legal, S&S SuperStreet 2:1 Exhaust System for 2007-'20 XL Models, S&S Cycle Diamondback 2 Into 1 Exhaust Systems, Engine Control Manager for Indian FTR 1200, Cam Chest Kits for 2017-Up Touring Models & 2018-Up Softail Models, Street Legal 475 Cam with Calibration for M8 Touring Models, Performance Parts for Royal Enfield 650 Twins, Offroad Division - Performance Parts for UTV, Performance Parts for Harley-Davidson Tri Glide Models. Despite variations in color, the ability of the anodized coating to protect the parts is unchanged. Not valid in conjunction with other offers. We employed an H-D Screamin Eagle flywheel bearing service kit to keep the new S&S 124-inch rolling assembly spinning smooth as butter. See your Harley-DavidsonDealership for details. The APR may vary based on the applicants past credit performance and the term of the loan. In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. available. This cookie is set by GDPR Cookie Consent plugin. Harley Davidson FXD Twin . Check out the next issue for the top-end install and dyno numbers! Use stock Harley cables (1988 or later). Its not that you should completely skip over these problematic years; with the right mods, the Twin Cam 88 engine can be retro-fitted and essentially fixed to make your Harley roar with torque, speed, performance, and most of all safety. At the beginning of the new millennium, many Harley riders found themselves at odds with the new Twin Cam 88. The EPA required exhaust emissions and noise levels to be lowered. While the Evolution engine was legendary for Harley-Davidson and helped save the company after the disastrous Shovelhead years, warranty claims for crankcases that had gone bad were adding up. Twin Cam-88 Motor Adapter Plate for EVO Frames, FXR & EVO Dressers. And it does so with less parts and an adjustment-free valve train while producing less heat and mechanical noise. Measurement reflects 180 lb. set weight 6 pounds. If youre not sure about something, remember that you can always consult your mechanic or contact the manufacturer of your performance parts. Prices exclude tax, title, licensing, registration fees, destination charges, surcharges (attributable to raw materials costs in the product supply chain), added accessories, and additional dealer charges, if any, and are subject to change. Includes new chrome breather kit #KHS-030 for Twin Cams. This does not constitute a defect. Other terms, conditions, and limitations may apply. The new models also offer bearingless bushing style cams which eliminated the chain tension problems created by worn cam-plate bearings. Reliability was a priority for Harley. This camshaft is ideal for those who use a moderate ride at medium RPM and do not strive for peak power and maximum engine load. See your Harley-DavidsonDealership for details. Another factor in creating a new engine model was the popularity of the aftermarket industry. Availability and eligibility vary, may change without notice and are beyond the control of Harley-Davidson. No machining, balancing, or splitting the crankcases, Cylinders fit to pistons- No machining required, All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number, Engineered package to deliver the best bolt in performance, Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates. Offer valid on purchase of Genuine H-D Parts & Accessories and General Merchandise only made on or between December 27, 2021 through March 31, 2022. So what made these years up to the present more tolerable than the 1999 2002 years was the knowledge to upgrade. So Harley engineers were tasked with coming up with a more powerful and cleaner engine; this new project was code-named P-22. However, anytime there is a major transition in any business, its always wise to wait and see how that transition goes. Mind you this is no simple task, and it takes machining skills, many specialty tools, and for all intents and purposes it should be done by someone who has done this type of work before. 1. 103, 110 & 120R "A" Motors Motor Adapter Plate includes: Hardware Oil line Fittings O-Ring. And if you don't mind giving up bottom end in favor of more top end . Not all applicants will qualify as the Annual Percentage Rate (APR) will vary based on the applicants past credit performance and the term of the loan. Kit includes big bore pistons, cams, exchange cylinders, and all gaskets. If youre not comfortable doing the work yourself, we recommend taking it to a professional. 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. Boring the cylinders at a machine shop is usually cheaper and the machinist will be able to get the pistons true to size, which is important. . This website uses cookies to improve your experience while you navigate through the website. North America security system includes immobilizer; outside North America the security system includes immobilizer and siren. These cylinders are designed to be used with a stock 96" (4-3/8" stroke) crankshaft to increase displacement from 96" to 117". Note: Use your stock throttle cables. In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. It does not store any personal data. Our writers &fact checkers independently research, test, analyze, and recommend the best motorcycle products. These cams are designed to give you a heavy, low-end performance. Dealer participation may vary. But IF going to a crank replacement, you can then, as well, bore your cylinders to the same dimension as the 98"s, and have a 107"er. 6.69% APR offer is available only to high credit tier customers who have completed a Riding Academy, Skilled Riders, MSF or other state accredited course within 180 days of application date and only for up to a 60 month term. |Is there a single bike that encompasses the 110-plus-year history that started in a shed and has grown into a []. The cookie is used to store the user consent for the cookies in the category "Analytics". harley twin cam 88 reliability. See motorcycle owners manual for complete details. Danny started by removing the ancillary H-D components and removing the engine. Not valid in conjunction with other offers. In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. Oh, and with better ergonomics. Not all applicants will qualify. APR is calculated according to the simple interest method. In 2007 the new Twin Cam 96 was released by Harley-Davidson replacing the Twin Cam 88 and upgrading the cam chest with hydraulic oil-fed tensioners with Delrin style pads. The cookie is used to store the user consent for the cookies in the category "Other. Other terms, conditions, and limitations may apply. Dealer participation may vary. Other terms, conditions, and limitations may apply. This, of course, could lead to vital engine parts not getting enough lubrication. Of course, all of those upgrades need to be dyno tuned. APR is calculated according to the simple interest method. Just remember to take things slow and steady, and dont bite off more than you can chew. Fits in all frames._x000D_ _x000D_ In compliance . High-Flo air kit, 2 into 1, PCV5, lots of goodies, and all the S&S bits, nice. FishHunter, Oct 11, 2012. $1,430.00. Limit one $75 USD / $100 CAD voucher per 2021 Pan America and Pan America Special motorcycle at authorized Harley-Davidson dealerships. Necessary cookies are absolutely essential for the website to function properly. Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes. 2006 Ultra with a S&S Cycles Stroker Crank 4 3/8 and 103 inch SE pistons and a 551 S&S Cam with stock heads and throttle body. HSR45 Kits: 45-2: 1984 to 1999 1340 Big Twin Evo. 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. This cookie is set by GDPR Cookie Consent plugin. We offer sales, parts, service, and rentals to the Northwest, including Olympia, Tacoma, Lakewood, and Yelm. This cookie is set by GDPR Cookie Consent plugin. Please consult your tax professional and your state or federal agency for details and eligibility requirements. Tech | 88ci to 124ci Mega Motor Mechanics, Dreaming Big. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The results of the Dyno testing were excellent. The cam cover was removed to gain access to the stock cams and camplate. Enjoy the ride. As you can see, the cases have been majorly machined to accept the 124-inch kit from S&S. $949.95. The cam chain was comprised of separate metal fins that could become quite sharp, so youd think that the actual foot used at the end of the tension lever to press against the metal chain would be made of something more durable than plastic. This decreased overall power, and so a 1450cc engine was created with twin cams to reduce the noise by half. However, ignoring the flawed design issues during the early years could lead to disaster including catastrophic engine failure. . Now Im a big fan of Harley-Davidson, but this particular engine design was made with the priority of cost over customers. 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. The APR may vary based on the applicants past credit performance and the term of the loan. This cookie is set by GDPR Cookie Consent plugin. In tame form, you can easily see 110/120. . Of course, with such a big increase in displacement comes a lot of work. harley twin cam 88 reliability; February 26, 2023 . Pretty much everything you'll ever need for any motorcycle maintenance job. For example, a 2023 Street GlideStandard motorcycle in Vivid Black with an MSRP of $21,999, a 10% down payment and amount financed of $19,799.10, 96-month repayment term, and 12.09% APR results in monthly payments of $322.77. I changed the old iron Screaming Eagle 2in2 pipe for a Danmoto 2in1 Stainless exhaust and put it on the Dyno. Subscribe directly from us. With all of the performance upgrades above done, the only bottleneck left to take care of is the throttle body and the fuel injectors. Northwest Harley-Davidson is a H-D motorcycle dealer in Lacey, WA. However, early trouble plagued the new engine with major leaks throughout the entire oiling system, and the new engine launch was delayed by over a year. Can also be used in 1999-2006 engines as long as the crankshaft is changed to 4-3/8" stroke. there's more but just say fast and strong! Sound has a way of traveling and where you think you hear the noise may not be the actual source of the noise. $19.99 + $6.50 shipping. Jan 12, 2015. You will need to get new gaskets, you might need to get new valve springs if the cam is not a bolt-in, and you will definitely need to get new adjustable pushrods. The cookies is used to store the user consent for the cookies in the category "Necessary". The next best thing you can do for your Twin Cam 88 is to get some headwork done and install high-compression pistons. The APR may vary based on the applicants past credit performance and the term of the loan. We contacted S&S Cycle, and after much discussion the team agreed to send us one of their 124-inch Hot Set Up kits to install. 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. The cookies is used to store the user consent for the cookies in the category "Necessary". It doesnt matter whether your Twin Cam 88 is carbureted or uses a fuel injection system you must adjust the fuel output in order to compensate for the increased airflow. 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 100" Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Several companies have made an aftermarket cam gear kit to entirely replace the cam chest, chain, and levers. Several companies have made an aftermarket. 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. However, with the Stage 2 performance upgrade, were going to be installing more aggressive cams that will help us make more power and increase the rev limit. Danny carefully pressed the bearing kit into the left-side case. Whether youre looking to make huge HP and TQ or if youre simply looking to spice up your Twin Cam 88 a bit weve got it all in this article. Will the 96 crank fit in an 88 case?? This 11.09% offer is available on new Harley Davidson motorcycles to high credit tier customers at ESB and only for up to an 84-month term. Free shipping for many products! Not valid in conjunction with other offers. 5.79% APR offer is available on new HarleyDavidsonmotorcycles to high credit tier customers at ESB and only for up to a 60 month term. Another choice was the quality of parts involved. Most riders are content with the Stage 1, and maybe Stage 2 upgrades, and they really do make a huge difference. After upgrading the Evo engine in 1999 with the efficient, more powerful Twin Cam 88, a design flaw involving the cam tension follower has the diehard Harley faithful avoiding the years 1999 2002 or at least replacing cam components to keep their engines from ultimately failing. This 12.09% offer is available on new Harley Davidsonmotorcycles to high credit tier customers at ESB and only for up to an 96-month term. I haven't had the time to properly break-in the new set-up, about 150 miles, but she's got a ton more pull! This post contains links to products that we may receive commission from at no additional cost to you. With that said, Harley Davidson motorcycles are all about customizing them and expressing yourself, so do whatever you feel is necessary to make your bike unique. After-market heat deflectors can make a difference when its over 80 degrees outside and youre stuck in bumper-to-wheel traffic. Customer must take delivery by September 30, 2019. Harley had several options for their EPA-approved cam system. Nothing beats the thrill of taking a tight corner on two wheels. A big bore kit is definitely the best Twin Cam 88 performance upgrade you can do and its a very popular choice. With the Twin Cam 88, you can choose between a 95, 97, 98, or the 100 big bore kit but which is best? The XR-1000 was Harley's bounce back after a horrible streak of bikes released under the AMF ownership. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. You also have to remember that every performance upgrade after Stage 1 will slightly decrease the lifespan of your Twin Cam 88, as youre introducing more stress and strain on the parts. Now, as for choosing a cam by yourself, we highly recommend the Harley Camshaft 101 video series by S&S Cycle. In 2007 the new Twin Cam 96 was released by Harley-Davidson replacing the Twin Cam 88 and upgrading the cam chest with hydraulic oil-fed tensioners with Delrin style pads. Save my name, email, and website in this browser for the next time I comment. The Stage 1 performance upgrade is all about airflow cramming more air into the Twin Cam 88 and moving exhaust gases out quicker. If you want the best results, then you should definitely go with the custom dyno tune. Financing offer is subject to change or cancellation at anytime. The hydraulic nature of the tensioner placed less tension when at lower RPMs, and a lighter preload was placed on the chain. 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. It can be paired with stock cams and heads, but you would get the most out of it if you raise the compression up a bit and get the proper cams to handle it. Camshafts are really complicated and it can take you a while to understand how they work and which type of cam is best for you. 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