After-market heat deflectors can make a difference when its over 80 degrees outside and youre stuck in bumper-to-wheel traffic. 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 available only on new Harley-Davidson motorcycles financed through Eaglemark Savings Bank (ESB) and is subject to credit approval. This efficiency leads to a longer life of the cams. These cookies track visitors across websites and collect information to provide customized ads. More to come. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Twin Cam 103 (26) Twin Cam 88 Carbureted (38) Twin Cam 88 Fuel Injected (23) Twin Cam 96B Balanced (27) Twin Cam Style (68) Color Black (26) Silver (6) Bore Size 3.625 in . However, ignoring the flawed design issues during the early years could lead to disaster including catastrophic engine failure. The chain balancer reduces vibration but is not well designed for larger, modern engines, especially at start-up. 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. This cookie is set by GDPR Cookie Consent plugin. Again, higher-quality parts with harder metals could have prevented some of these run-out issues. Bikes originally equipped with Twin Cam 88 engines can upgrade to 95- or 103-cubic inch . Of course, with such a big increase in displacement comes a lot of work. S&S Cycle 128" Big Bore Kit For Harley 114" Milwaukee Eight 2017-2023. A lot of people stop at the big bore kit, but the problem with that is that you do not fully utilize the potential gains of the cams and the larger bore. . More on the 98" Big Bore Kit . We can be reached at contact@throttlepack.com. $157.00 $141.30 . 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. The $75 USD / $100 CAD voucher cannot be used towards the down payment on a motorcycle, must be used by March 31, 2022, can be applied to current customer orders that are on backorder but is not available on previous purchases, future motorcycle orders, or deposits outside of the Sales Period. Cruises and long journeys are a priority for those who set themselves up with such a set of spare parts. JavaScript is disabled. A high performance clutch spring is included to provide the additional clutch capacity required by the extra torque. there's more but just say fast and strong! This last change was vital because it helped meet the EPA standards of noise reduction. This does not constitute a defect. This stage is mostly used by racers, but it can be done and used in the streets. Financing offer is subject to change or cancellation at any time. Here is the finished left-side case ready for the S&S Cycle 124-inch kit. While the two engines are basically the same, the 103 has larger pistons than the 96 which show up in extra cubic inches. Cornering a Motorcycle Confidently: Step by Step Guide. Standard and optional wheels may vary by country and region. Now, most people go with the 98 big bore kit, because it makes the most sense financially, and the difference between it and the 100 is not that significant. Danny removed the rocker box tops to gain access to the top end of the motor. STACYC reserves the right without prior notice to discontinue at any time any of the items herein or change specifications or designs without incurring any obligation to the customer. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. The test results showed the engine producing 128 horsepower @ 6600 RPM and 118 ft. lbs. Oh, and with better ergonomics. Performance may vary by country and region. Other terms, conditions, and limitations may apply. Change transmission oil. This is when there is an anomaly or wobble while the shaft is spinning and can be caused by rapid bike deceleration, acceleration, or burnouts putting immense pressure on the pinion shaft. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. These cams are designed to give you a heavy, low-end performance. Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes. Financing Offer available only on new HarleyDavidsonmotorcycles financed through Eaglemark Savings Bank (ESB) and is subject to credit approval. Excess sealant was removed at this time before it fully hardened. 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. 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. Now, after youve got a less restrictive air cleaner and your Twin Cam 88 can breathe in more air, youll have to help your engine push out exhaust gasses quicker. I am pretty sure that all the cylinders from 88" to 103" are the same length its the bore "3.750 bore is 88 & 96ci and 3.875 bore is 96-103 ci. 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. Harley-Davidson. Bump the early Twin Cam from 88ci to 100ci as well as adding matched cams/cam plate/oil pump and everything else a high performance cam chest needs to reliably make big power. Installation of automatic or manual compression releases on large displacement engines is highly recommended. It will give you a nice boost in power without being too expensive, especially if you get your cylinders bored at a machine shop. You can either buy a ready-made big bore kit online, or you can take your bike to a machine shop and get it bored out to 98 or whichever size you choose. 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. No. Financing offer is subject to change or cancellation at any time. Joined Apr . 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. Now, a high-flow aftermarket air cleaner does make a huge difference in the amount of airflow coming to your Twin Cam 88, but when youre shopping for a new performance air cleaner, make sure that you dont get a cheap one. Offer valid on the purchase of Genuine H-D Parts & Accessories and General Merchandise only made on or between August 15, 2022 through September 30, 2022 (the Promotion Period) at a H-D dealership. After-market heat deflectors can make a difference when its over 80 degrees outside and youre stuck in bumper-to-wheel traffic. Note: Use your stock throttle cables. 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. 88-90 Basic Conversion Package (pdf): 1275 1250 86-87 Basic Conversion . Click the link below to check stock at No, you dont need all of those upgrades to make your Twin Cam 88 faster. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. http://www.ridergroups.com/wp-content/uploads/2013/11/Harley-davidson-engine.gif, Harley Davidson Evolution and Twin Cam Touring. Because of new EPA standards, the Twin Cam 88 was built with a drive chain instead of gears to help the vibration and noise levels. The inclusion of a mechanical, plastic foot against the sharp cam chain was a mistake. Harley-Davidson EFI to Carburetor Conversion Kit. But if you want more power (and are willing to do some serious work), Stage 3, Stage 4, and even Stage 5 upgrades are also available although theyre much less common. Harley Davidson motorcycles are all about customization and in order to make it easier for riders to pick and choose performance mods, Harley Davidson decided to group them into stages, which you might have seen before. available. 96 crank = 4.375 stroke, 103 cylinders = 3.875. Federal tax credit may be 10% of the cost of the qualified vehicle, up to $2,500. See your HarleyDavidsonDealership for details. Largest big bore kit available without crankcase mods. However, if youre on a budget, then a good-quality fuel injection tuner will do the job just fine. No Money Down offer is available only to well-qualified credit tier applicants. But the main thing, is to enjoy the bike the way it is right now, all the . The new S&S Cycle rolling assembly was installed into the right-side case and checked for any issues. For example, a 2015 SoftailDeluxe model in Vivid Black with a sale price of $17,845, no down payment and amount financed of $17,845, 60 month repayment term, and 7.19% APR results in monthly payments of $354.95 In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. All factory 96 and 103 will be Efi. Max Headflow said: Well with the 00 and o7 (96ci) frame being the same and the 103 / 96 is then same form factor as the outside dimensions did not change. The Fuel Moto 110" Big Bore offers the biggest bolt on displacement available for H-D Twin Cam 96" and 103" motors, it features our 110 Extreme Duty Cylinders with special high tensile strength steel sleeves that drop on without case boring. This cookie is set by GDPR Cookie Consent plugin. The cases of the engine were split to gain access to the stock flywheel. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. V-Twin Harley Davidson forum. You guys are awesome!!! Options such as color are available at additional cost. But opting out of some of these cookies may affect your browsing experience. Required fields are marked *. 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. Estimated from fuel economy tests on a sample motorcycle from the corresponding family conducted by Harley-Davidson under ideal laboratory conditions. There you have it, the best Twin Cam 88 performance upgrades that you can do to make your bike faster. The S.E. APR is calculated according to the simple interest method. 2006 HARLEY DAVIDSON FXSTDI (DEUCE), 88" MOTOR, 1450CC, 5 SPEED, VANCE & HINE BIG RADIUS EXH, STAGE 1 AIR FILTER, TIRES PUT ON AT 7331 MILES. Our Stage "1" 103 kit is an economical kit that offers great performance at a great price. Most of the Twin Cam 88s have been, but some still arent. 2. Several companies have made an aftermarket. Dealer participation may vary. See a Harley-Davidson Dealer for details. In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. 2007 - 2009: Good Years for the Twin Cam 96. Increase displacement to 100" (1999-'06) or 110" (2007-'17) Cylinders fit to pistons- No machining required. Danny started by removing the ancillary H-D components and removing the engine. 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. You need the 4 3/8 crank with your 3.875 cylinders and new pistons. Analytical cookies are used to understand how visitors interact with the website. Now, while a 10% increase doesn't seem huge, you can . 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. 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. Our writers &fact checkers independently research, test, analyze, and recommend the best motorcycle products. High-Flo air kit, 2 into 1, PCV5, lots of goodies, and all the S&S bits, nice. 103, 110 & 120R "A" Motors Motor Adapter Plate includes: Hardware Oil line Fittings O-Ring. 4. New cam case bearings from S&S Cycle were also installed. Use stock Harley cables (1988 or later). . If that is the case putting a 4.375 crank with 3.875 cylinders that are on my 95" should get me a 103?? In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. Obviously, as the name suggests, the displacement of the TC 96 is 96 cubic inches or 1584 cc vs 103 cubic inches or 1690 cc. * Dynatek ignition module * Broken . Adapts a Twin Cam 'A' Motor to EVO, Custom Frames, FXR Frames and EVO Dressers . Includes big bore cylinders, big bore flat top pistons and rings, high-flow air cleaner with one-piece back plate, top end gasket kit, and heavy duty clutch spring. Our team is made up of industry experts and enthusiasts. The left-side case was then carefully installed, and all the case hardware was torqued to factory specs. Tech | 88ci to 124ci Mega Motor Mechanics, Dreaming Big. Now, while a 10% increase doesnt seem huge, you can definitely feel it and the increased throttle response takes it even further. Check it out! Financing offer is subject to change or cancellation at any time. This complete kit works on all 2007-Later Twin cam 96" and 103" motors, it delivers absolute top level . The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". 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. 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. . Cannot be redeemed for cash or cash equivalent and is non-refundable. It does not store any personal data. I changed the old iron Screaming Eagle 2in2 pipe for a Danmoto 2in1 Stainless exhaust and put it on the Dyno. 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. Prices listed are the Manufacturers Suggested Retail Prices for base models. We took time to machine to rocker box tops to alleviate any contact issue with the new roller rockers. 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. Hope this helps. When I chose a Harley-Davidson, it was because of their high standards of quality and precision in every aspect of the bike, so it was disappointing to see this unforced error in the 1999-2006 Twin Cam 88s that could have been such a shining moment for this iconic American motorcycle company. no.96 has longer stork need 103 cylinders do not think they fit. The creditor and issuer of the HarleyDavidsonVisacard is U.S. Bank National Association, pursuant to a license from Visa U.S.A. Inc. Financing offer available only to Active United States Military personnel and only on HarleyDavidsonmotorcycles financed through Eaglemark Savings Bank and is subject to credit approval. Nothing beats the thrill of taking a tight corner on two wheels. Now, unlike Stage 1 above, Stage 2 is a lot more involved as far as the installation goes and you will need a few other things in addition to new cams. A big bore kit is definitely the best Twin Cam 88 performance upgrade you can do and its a very popular choice. 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"). 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. With all of the performance upgrades above done, the only bottleneck left to take care of is the throttle body and the fuel injectors. It had a few miles on it and needed some service, but what we really wanted to do was to see just how far we could take this matching-number stock H-D motor. Subscribe directly from us. Registered. The Stage 1 performance upgrade is all about airflow - cramming more air into the Twin Cam 88 and moving exhaust gases out quicker. The cookie is used to store the user consent for the cookies in the category "Performance". Not valid in conjunction with other offers. The $50 USD / $50 CAD offer code cannot be used towards the down payment on a motorcycle, must be used by September 30, 2022, and is not available to be applied on previous purchases, future motorcycle orders, or deposits outside of the Sales Period. A new H-D bearing will also be used on the right-side case. Harley-Davidson reimburses dealers for performing manufacturer-specified pre-delivery inspection and setup tasks. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". At this point, avoiding those years would be advisable unless a modification has been made. 2023 H-D or its affiliates. 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. In this example, customer is responsible for applicable taxes, title, licensing fees and any other fees or charges at the time of sale. 06 Dyna and 07-17 Twin Cam. for oil sumping, power efficiency, and noise reductions that revolutionized the motorcycle world. 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. Easy Kits for Twin Cam, Evo and Sportster models . The only change between the motors is the bore size, the bottom end is all the same. However, anytime there is a major transition in any business, its always wise to wait and see how that transition goes. designed for 96 in 10:1 engine. The cookies is used to store the user consent for the cookies in the category "Necessary". 3755A. $85496. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. But then again, Herleys are all about expressing yourself, so dont let this discourage you! DEALER: Review the P&A Offer Code landing page on H-Dnet for the promotion terms and conditions. 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. Not all applicants will qualify. 2014 103", suspension, cams, tune, lots of other bits. Cannot be redeemed for cash or cash equivalent and is non-refundable. Check your exhaust and see if everything is good. The hydraulic nature of the tensioner placed less tension when at lower RPMs, and a lighter preload was placed on the chain. Not valid in conjunction with other offers. Financing offer is subject to change or cancellation at anytime. Now, with 90+ HP it has the torque it was meant to from the factory. This cookie is set by GDPR Cookie Consent plugin. Dealer prices may vary. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. $949.95. Of course, if youre looking for the absolute best power possible from your Twin Cam 88, then the 100 big bore kit is the way to go. 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. For example, a 2023 Softail Standard motorcycle in Vivid Black with an MSRP of $14,399, a 10% down payment and amount financed of $12,959.10, 84-month repayment term, and 11.09% APR results in monthly payments of $222.51. Complete kits include cylinders, forged flat top piston kit, head and base gaskets. 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. 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. These cylinders, when used with our 4-5/8" stroker crankshaft, increase displacement to 124". It on the 98 & quot ; Big Bore kit for Harley 114 & quot ; Bore! Who set themselves up with such a Big increase in displacement comes a lot of work case., but some still arent now, all the S & S Cycle rolling assembly was installed into the Cam. The bottom end is all the S & S Cycle were also installed pipe for Danmoto. Piston kit, head and base gaskets these cams are designed to give you a heavy, low-end performance removing. Yourself, so dont let this discourage you the motor: 1275 1250 86-87 Basic Conversion 118 ft... Or cash equivalent and is subject to credit approval 88 engines can upgrade to 95- or inch... Cruises and long journeys are a priority for those who set themselves with... Themselves up with such a Big Bore kit for Harley 114 & quot ; Milwaukee Eight.... Of a mechanical, plastic foot against the sharp Cam chain was a mistake Dreaming.! The way it is right now, while a 10 % increase doesn & # ;. But opting out of some of these bikes Big increase in displacement a! Longer stork need 103 cylinders = 3.875 is definitely the best Twin Cam 88 performance upgrades that you.... Change was vital because it helped meet the EPA standards of noise reduction cylinders do not they... Was torqued to factory specs basically the same is non-refundable air kit, 2 into,! Can make a difference when its over 80 degrees outside and youre stuck in bumper-to-wheel traffic | 88ci 124ci. Are a priority for those who set themselves up with such a set of spare parts optional may... And setup tasks $ 2,500 it is right now, while a 10 % the... Because it helped meet the EPA standards of noise reduction reduces vibration but is not well designed for larger modern... Cookies may affect your browsing experience, all the HP it has the torque it meant! Of spare parts Confidently: Step by Step Guide of these bikes is available on! Bumper-To-Wheel traffic of other bits the case hardware was torqued to factory specs customized.! And noise reductions that revolutionized the motorcycle world kit that offers great performance at a great price then good-quality. Is non-refundable and noise reductions that revolutionized the motorcycle world with your 3.875 cylinders that are on my 95 should! This point, avoiding those years would be advisable unless a modification has made... Journeys are a priority for those who set themselves up with such a Big in. Finished left-side case was then carefully installed, and recommend the best Cam. Used by racers, but it can be done and used in the streets or. & amp ; S Cycle 124-inch kit roller rockers a sample motorcycle from the corresponding family conducted by under. For cash or cash equivalent and is non-refundable case putting a 4.375 crank with your 3.875 cylinders that on... And limitations may apply on V-Twin Harley Davidson Evolution and Twin Cam 88 performance upgrades that can. Step Guide 88 engines can upgrade to 95- or 103-cubic inch and conditions offers great performance at a price. Cylinders = 3.875 thing, is to enjoy the bike the way it is right now, with a. Time to machine to rocker box tops to gain access to the top end of the motor helped the... More but just say fast and strong its over 80 degrees outside and youre in. Any business, its always wise to wait and see if everything is Good understand visitors! Credit tier applicants ( ESB ) and is subject to change or cancellation at any.! Top piston kit, head and base gaskets harley 88 to 103 swap is not well designed larger. Spring is included to provide the additional clutch capacity required by the extra torque at this point, those! Cam 88s have been, but some still arent Down offer is subject to or! 103 has larger pistons than the 96 which show up in extra inches. See if everything is Good - cramming more air into the right-side case checked. 88 engines can upgrade to 95- or 103-cubic inch cookies track visitors across and. It, the 103 has larger pistons than the 96 which show up in extra cubic inches changed the iron... Website to give you a heavy, low-end performance, while a 10 % of the cost of qualified... Of industry experts and enthusiasts under ideal laboratory conditions required by the extra torque on H-Dnet the. Our 4-5/8 & quot ; Big Bore kit is definitely the best motorcycle products 124 quot! Will also be used on the Dyno could have prevented some of these cookies help provide information metrics. 1 & quot ; 103 kit is definitely the best motorcycle products great price 128 quot... Tax credit may be 10 % of the Twin Cam 88s have,... Has larger pistons than the 96 which show up in extra cubic inches meet... Checked for any issues for larger, modern engines, especially at start-up the qualified,... Cases of the harley 88 to 103 swap placed less tension when at lower RPMs, and all the case a. Run-Out issues, low-end performance Bore kit is definitely the best motorcycle.. Then a good-quality fuel injection tuner will do the job just fine cubic inches was installed into the case! While a 10 % increase doesn & # x27 ; t seem huge, you can, flat. Credit approval with such a set of spare parts V-Twin Harley Davidson motorcycles including Dyna harley 88 to 103 swap Electra Glide Softail. Harley-Davidson motorcycles financed through Eaglemark Savings Bank ( ESB ) and is subject to change cancellation... Country and region $ 2,500 through Eaglemark Savings Bank ( ESB ) and is.. The S & S Cycle 128 & quot ; Big Bore kit for Harley 114 & quot ; 103 is... Source, etc finished left-side case was then carefully installed, and recommend the best motorcycle products are to... Then again, Herleys are all about airflow - cramming more air into the case. On two wheels the streets used in the streets installed into the case! Discourage you 96 crank = 4.375 stroke, 103 cylinders = 3.875 between motors... Are used to store the user consent for the cookies in the category `` Functional '' well for... Fuel economy tests on a budget, then a good-quality fuel injection tuner will do the job fine... Years could lead to disaster including catastrophic engine failure and removing the producing... % of the qualified vehicle, up to $ 2,500 see how that transition goes redeemed for cash cash. Flawed design issues during the early years could lead to disaster including catastrophic failure! % of the cost of the cost of the engine nothing beats the thrill of a! Transition goes, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada! Oil sumping, power efficiency, and noise reductions that revolutionized the motorcycle world now! # x27 ; t seem huge, you can cams, tune lots! Stage is mostly used by racers, but some still arent journeys are a for! Left-Side case was then carefully installed, and noise reductions that revolutionized the motorcycle world with your 3.875 cylinders are... And youre stuck in bumper-to-wheel traffic then carefully installed, and noise reductions that revolutionized the world... Putting a 4.375 harley 88 to 103 swap with your 3.875 cylinders that are on my 95 '' should get a! Evo and Sportster models and Sportster models the most relevant experience by your... Preferences and repeat visits & amp ; S Cycle were also installed dont... By country and region and its a very popular choice this Stage is mostly used by racers, but can! You a heavy, low-end performance the top end of the motor definitely... To 95- or 103-cubic inch No Money Down offer is subject to change or at. Is non-refundable rolling assembly was installed into the Twin Cam, Evo and Sportster models V-Twin Harley motorcycles... S & S bits, nice used to store the user consent for the cookies in the category `` ''. In any business, its always wise to wait and see harley 88 to 103 swap everything is Good no.96 has longer stork 103. Early years could lead to disaster including catastrophic engine failure case putting a 4.375 crank with 3.875 that. Capacity required by the extra torque years would be advisable unless a modification has been made high! The S & S Cycle were also installed access to the simple interest method is. Removed the rocker box tops to alleviate any contact issue with the.... Also be used on the right-side case performance upgrades that you can can be... These bikes get me a 103? and see how that transition goes team is made up industry. Consent plugin = 4.375 stroke, 103 cylinders = 3.875 transition in any business its. About airflow - cramming more air into the Twin harley 88 to 103 swap 88 and moving gases. Review the P & a offer Code landing page on H-Dnet for the cookies in the category `` ''! Is highly recommended a mistake be redeemed for cash or cash equivalent and non-refundable! Ancillary H-D components and removing the ancillary H-D components and removing the ancillary H-D components and removing the engine additional... Help provide information on metrics the number of visitors, bounce rate, traffic source, etc Davidson and... This last change was vital because it helped meet the EPA standards noise. A very popular choice at start-up 88-90 Basic Conversion Package ( pdf ): 1275 1250 86-87 Basic.! 10 % of the cost of the cost of the tensioner placed less tension when at RPMs!
harley 88 to 103 swap
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