Harley 88 vs 96 vs 103

Harley 88 vs 96 vs 103. Aug 14, 2009 · I have seen reports on rod length being slightly different but AFAIK the spec didn't change and the length is suppose to be the same. 6 lb-ft at 3500 rpm for the 96 and 102 lb-ft at 3500rpm for the 103. Aug 24, 2008 · The TC88 and TC96 are technically the same. Twin Cam Engine. Darreldanger Discussion starter. Only difference between a 96 and 103 is the cylinder bore. Jun 29, 2010 · The total displacement of the 88 twin cam engine is 1450 cc, or 88 cubic inches. The latter engine is just a larger bore of the 96" engine. Which engine is the Harley 103? The Harley 103 is a Twin Cam V-twin engine displacing 103 cubic inches. '01 Deuce. not removed from the frame to install these kits. Nov 23, 2023 · The Early Days (1903-1911) The journey of Harley-Davidson motors began in Milwaukee, Wisconsin, where the Harley family handcrafted flathead engines and introduced them to the world by fitting them to bicycles. In my previous 2004 88 with a stage 1 and 5 speed I would run wild all over the 96's. Prior to the upgrade it was a stock 96 stage 1 with SE A/C and Fatcat 2 to 1. One of the most revolutionary systems within Harley Davidson’s 88 and The 96s are getting much cheaper, since the 103 has been around for a few years now, and the first 96s are getting near 10 years old. The 10 lb/ft more torque at 3000rpm can probably be felt seat-of-pants despite the taller gearing. To be more specific, the HP ratings of Harley bikes with different Twin Can engines are as follows: Twin Cam 88”: 55-62 HP and 70-78 ft-lbs of torque. Apr 25, 2012 · You can use a . So a 96 is never going to do much better than 96 ft/lbs of torque and a 103 will get 103 ft/lbs. To go 110 requires boring the cases which means total teardown. Local dealer had a customer appreciation day a few weeks ago. Harley- Davidson. Mar 5, 2012 · the 103 has more torque out of the box. I'm no expert,but I did stay at a Holiday Inn Express! Current bike: 2018 Ultra Limited. on it. Aug 12, 2012 · 96 vs. Some bottom ends self-destructed. Free shipping on orders $50+ and free returns. (98hp/101 lbs ft) My 96 FLHX is now a 103 with 255 cams and no head work, it has much more torque than the 95 but is still a few ponies shy. Apr 13, 2010 · It might surprise you as is. Although this engine shares pistons Oct 29, 2022 · Feuling 574 Cams. Stock 88's averaged 60hp/70tq and 96's are 65hp/80tq. 750 and a stroke of 4. 00 stroke 103 keeps the 3. Maybe manufacturing tolerances come into play. 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. Both are stock. 167 posts · Joined 2008. Here are some of the most commonly reported problems: Most Common Failure Point (Compensator Problems) Compensator problems are one of the most frequent failure points in Harley 103 engines. my only 96 was the '08 RG , which is geared slightly different , tho' it is significant to me . Production lasted through 1947 when it was replaced by a similar-sized Jan 2, 2011 · 103 pistons in and with 4'' wheels wont work as the compression height of the piston is different. #27. According to the '07 Service Manual, the 96" has 91 Ft/lb torque. Harley 96 vs 103. It features a displacement of 107 cubic inches (or 1753cc), making it one of the most potent engines in Harley-Davidson’s lineup. If you compare a stock 96"er to a stock103"er,which I did last year during Bikeweek,you'll find the 103"er alot smoother all through the rpm range especially just before the shift point. 725 rocker arms, . They are really the same engine, the 103" just has a slightly larger bore, slightly longer stroke and slightly higher compression. Improved Economy: Efficiency gained in Milwaukee-Eight air flow and combustion, including Oct 30, 2023 · The Milwaukee Eight is quite different from the Twin Cam in several ways. Performance and Technical information on engines for Harley-Davidson motorcycles. The 103" is as smooth as a 96B or smoother and a bit torquier. HD increased the stroke to increase the displacement of the 88, so there is a concern of piston speed and reliability, all be it minor. 00 95" is more bore to 3. Feb 24, 2024 · the twin cam 88 youtube harley 88 vs 96 vs 103 an in depth engine comparison twin cam 88 95 96 103 and 110 cid debate between the iconic harley davidson 88 vs 103 Jul 5, 2014 · Apples to oranges. Apr 18, 2008 · Mercury. 030 head gasket and mild headwork (valves/mild intake port clean-up/equalize CC). 88" got a larger bore to go 95". The Evo engine, produced from 1984 to 1999, is known for its reliability and simpler design. 38-inch, while for the 103 it’s 3. Location: one and one is two. It was available in different displacements, including 88, 96, 103, and 110 cubic inches. 75 x 4. It has a bore of 3. Jun 22, 2022 · Also Read: The Worst Harley Twin Cam Years to Avoid. . #1 · Oct 30, 2010 (Edited) So in getting all my parts together for my 103" build, 2009 96" FLHRC, I was just to damn curious as to why the "stock" 2009 -2011 HD 96" motor has 9-2-1 compression ratio, the 2011 103" motor has 9-6-1 compression ratio and the Screamin Eagle book shows a 10-1 compression ratio when using Apr 21, 2012 · Yes, bore the 96" cylinders. 75-inch x 4. a Sportsters) – Evo (Evolution) Sportster: 1986 – Present. 38 inches. This is a marked improvement over the previous engine models, allowing for greater horsepower for the motorcycles. #26. Longevity the same. The dyno in your post is a 110 with modded heads vs a stock 110. I've had a 07 with a 96 and now have an 08 with a 103. Best Cam for Harley 103 – S&S Cycle HP 103 or S&S Cycle MR103. 3 days ago · The early and late 103s are not the same engine. Big Bore Kit & High Compression Pistons. Pro Tuning on a Shade Tree Budget. It looks like the OP wants to cam a stock 96 motor. I've had all the combo's . 625". It would be side by side with 103s and would even outperform many of them because the 88 generally runs cooler than the others. That said, the 6 speed transmission is a huge plus for freeway riding especially if you are going to stay at 90+ for long periods of time. how extensive the work bepends on the build. 103" is a big bore 96" and would not fit the 5spd. However, it is also infamous for certain mechanical issues. Dec 27, 2021 · The Bore x Stroke for the Harley 96 is 3. 105/108 WAY quick I took my 96 Street Glide to 103 stage II with the 255 cams, 95/111 . Seek the truth. 4. The running weight of a Dyna Low Rider 103 is 666 pounds, Dyna Low Rider 96 is 652 pounds. These kits are true Bolt in with a special new. They are asking $17,100 for it plus TTL etc. Monday - Friday, 8 am - 7 pm CST. Apr 5, 2013 · if you make an 88 into a 96 or a 96 into a 103 you get bigger jugs. If you want more torque out of a 96 it is cheaper to put in a stronger cam. Best Cam for 96 Cubic Inch Harley – Feuling Reaper. You can find a mid 2000s Dyna for $6000 or so and a Road King of the same vintage for $7500-9000 depending on year and miles. It also has more torque power, which ensures greater dependability. I have had both, I currently ride a rk with a 103. if you are going to run bottom end cams for bagger, not much work is needed, if you are running a . Nothing to compare here. The most notable problems include oil pump failure (oil sumping), internal bearing failure, and cam chain tensioner failure. 2011 RGU with more money then sence in it. The 95" displacement is stroked to get to 103". This power source was offered with both air and liquid-cooled configurations. He recommended upgrading this area to really increase torque and hp. The M8 also features a single, chain-driven camshaft Oct 31, 2023 · Read more: Twin Cam 88 vs 96: Dual Cam Shootout (What’s Better?) Twin Cam 96 Specifications. 875" x 4. It features overhead valves with hydraulic, self-adjusting lifters and two valves per Mar 29, 2007 · The 07 heads are greatly improved compared to 99-05. A 1200 will leave any stock Harley in the dust. 2:1 and 9. 875 but lengthens stroke to 4. 2:1. 1200 is a hot rod 883 is good, but it isn't no 1200. As a consequence, this motor is the most eco-friendly of its predecessors due to its superior design. The same cylinders and castings (manufacture) was used and is interchangeable from 88 to 96. Is this true or a matter of opinion/rider performance. FREE dyno runs. Just be aware that a few of the early 96in TCs (introduced for 2007 model year) had crank runout issues. The engines are available in four sizes: 88 cubic inches (1,450 ccs) and 96 cubic inches (1,584 ccs) displacements as well as 103 cubic inches (1,690 ccs) or 110 cubic inches (1,801 ccs). The 96 would be an Evo. Email Us. When the dealer gets done it will be a marginal improvement. 88" 3. Engines just kept getting bigger and bigger year after year. It also incorporates several design improvements over the 88 engine, which contribute to its reliability and longevity. Mar 23, 2012. made into a 103, 107 or a 110 inch engine by changing piston & cylinders. 75. Mar 23, 2012 · Junior Member. A lot of times, just taking a stock The difference between the two engines is negligible and you are not going to notice any practical difference between the two. This complete kit works on all 2007-Later Twin cam 96" and 103" motors, it delivers Mar 14, 2009 · FWIW, I would suspect that Harley's 5 micron filter has a beta at 5 micron of no more than 2, which would make it 50% efficient at removing particles down to 5 micron. 750 and stroke of 4. It’s a reliable powerhouse that many riders swear Jun 22, 2023 · The Harley Davidson 103 engine is known for its unique style and powerful performance. These issues can lead to significant engine damage and affect the overall performance of the motorcycle. 96 to 103 is actually a much bigger performance Aug 4, 2013 · An 88" consist of a bore size of 3. The 96 engine is about 14 pounds lighter. 125" x 4. 045" gasket. The 88 has plenty of power for most guys. #3 · Mar 25, 2014. Now we’re starting to get serious. Lots of 96" and 103" bikes tested. In other words, TC has a displacement power of 88ci (1450), which is greater than Evo’s 80ci (1340). You can go with a bore size of 3. reliability the same. On my Dyna I had a 95" stage IV i. The M8 is better on fuel and somewhat quieter. 98 Max Power, 105. Another thing is how the bike runs just easing through the gears. 7 cu in), indicating a greater combined volume of its cylinders at 1584 cubic centimeters or Oct 15, 2015 · for 2010 and newer Bikes. 6:1 for the Harley 96 and 103, respectively. The dual cam design has separate camshafts for the intake and exhaust All factory 96 and 103 will be Efi. I do hear good things about the 103" engine and how a hefty bike like the E-Glide is aided by the extra cubes. ) Like. I had some 103" pistons but sold them. The displacement is 96 cubic inches or 1584 cc vs 103 cubic inches or 1690 cc. Aug 30, 2022 · 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. It was a significant improvement over the previous Shovelhead engine and is still considered one of the most reliable engines Harley-Davidson has ever made. Related: Harley’s Twin Cam vs Evo: Who’s Really The Jun 15, 2013 · Profiled is a 2013 Harley Davidson 103 Twin Cam Softail Slim equipped with a Screamin Eagle 204 Cam Kit, Screamin Eagle Heavy Breather, Vance and Hines Big Shots Longs, and information about the Dyno Tuning horse power and torque results: 84. No case-boring or crank rebalancing required. Aug 24, 2022 · In 1936, the Knucklehead engine was launched with its signature rocker boxes and was the first Harley-Davidson motor to feature overhead valves and a newer oil lubrication system. This results in improved airflow and combustion efficiency. We've been asked many times what we think about these two main types of Harley Davidson motorcycle . 165 posts · Joined 2014. You did not mention the head gasket thickness but unless you are running the . If you buy a 103 you get the bigger jugs AND a longer crankshaft, thus the increased torque. The Evolution engine, fondly known as the “Evo,” was introduced in 1984 and powered a wide range of Harley-Davidson models until 1999. Jun 2, 2004 · Stage II 88 -> 103 - 90hp Parts $3250 Labor ~$840(14hrs) Flash $150 Total $4240 Use Ported heads instead of the performace heads for about $400 additional on 103 to get 120hp. Oct 30, 2010 · I'm going to stick with my 96" and add 204 cams, 1. Jul 23, 2010 · Harley-Davidson’s Softail models are an entirely different animal. The 6spd touring model engines have internal oil lines to the trans case. Get the 103. #6 · Feb 8, 2022. The comparator mystery project started out as a Harley Davidson Jul 30, 2022 · With that said, I just went from from an 88 twin cam to a 114 M8, wow, wow, wow, what a difference. No difference. The engine in this chassis is the TC-96B (Twin Cam – 96 cubic inches, Balanced). 750 inches to 3. the power difference is insignificant between the 2, only about 5% peak the 103 has more bottom mid torque and the 103HO is slightly more power due to a revised cam profile. LONGBLOCK. This is a list of verified horsepower figures for a variety of the Twin Cam 88 and 95 CID Engines. I wouldnt sweat it much , either one is a good choice. May 18, 2017 · In the 'Everything Else' category you're going to find the following players: – 45 (Flathead): produced from 1929 to 1973 (not to be confused with the Big Twin Flathead) – Ironhead: 1957 – 1985. So far after having 4 of the 114" I would say they are smoother and faster in stock form but mods make them all faster. 1% gain in displacement, so something accounts for the other 3%. Jan 10, 2024 · However, the Twin Cam 96 continues to be a reliable and capable engine, which continues to be enjoyed by many Harley riders. 375 more stroke then the 88, so the piston compression height would be half the difference in stroke shorter on the stroker piston. Best Cam Overall (Great for 96, 103, 110) – Andrews 57H or Feuling Reaper 574. Finally, the torque difference between the two is 92. It has V&H BSL pipes, stage 1 intake, some kind of tuner plus several smaller extras like a windshield bag, small luggage rack, ISO-grips and a few covers etc. 96 feels quite poochy compared to the 103. It is also got a bit more torque,which is noticeable when first getting rolling,just ease the clutch out and roll. Looks like there is a cam diff between the 103" Limited and 96" bikes. Dec 16, 2023 · In conclusion, both the Twin Cam 88 and 96 have their unique strengths and weaknesses. Feb 3, 2013 · The 2013 TC engine is 15-20 plus HP/torque over the Evo, stock, and responds just as well if not better with mods to gain higher HPs and torque. Twin Cam 96”: 60-66 HP and 75-82 ft-lbs of torque. I have been reading that 88 with the 95 kit will out perform the 07-09 bike with 96 engines and will be cooler in the process. Even a mild build at a performance shop will probably give you more than the dealer build. “Those flat-top pistons usually put the bike at about a 10. The single-cylinder model in 1903, derived from the De Dion-Bouton engine, marked the beginning of the Harley Davidson legacy in engine Jan 9, 2024 · The design included two cams, which led to its name. (A typical oil filter is 50% efficient at 15 micron. I recently added a SE 103 Stage 2 kit to my 08 RG. Dec 15, 2022 · 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. Also the engine is. Oct 30, 2007 · Last March I had the opportunity to ride 2011 Streetglides 96" and 103", back to back. You can expect the performance of a Harley-Davidson Twin Cam engine to be in the ballpark of 55-90 HP. FLTRXSE 2012. Dec 7, 2023 · Who could ignore the introduction of the Twin Cam 88 in 1999, replacing the beloved Evolution engine and marking the next era of Harley powerplants? Or the later transition to the 96 and 103 cubic inch displacements? These moments are pivotal chapters in your Twin Cam engine scrapbook. The cylinder length (height) didn't change. Now a 96 engine can be. Twin Cam 88, 95, 96, 103 and 110 CID engines. The engine is air-cooled with four valves Aug 24, 2022 · In 1936, the Knucklehead engine was launched with its signature rocker boxes and was the first Harley-Davidson motor to feature overhead valves and a newer oil lubrication system. As we mentioned, the compression ratio is 9. Please make sure you get that. If you have the money for a 95 kit, go for the 88. The Jan 20, 2013 · Current is a 103 only because that's what's in the new bikes. First and foremost, it features a single, four-valve cylinder head design with a higher compression ratio, compared to the Twin Cam’s two-valve design. Tank lift is purely aesthetic, though some may say it increases cooling a bit. I have the HQ-575 and it feels like I could pull tree stumps. I haven't seen hp ratings anywhere. The Reaper 574 produces a wicked power band for modified engines and is an excellent bolt-in for stock Twin Cam 96, Twin Cam 103 and Twin Cam 110 engines. The Knucklehead was available in 61 and 74 cubic inch versions and ranged from 983 to 1212cc. Formerly owned bikes: 2008 Streetglide 103" 10. This is a great all-around camshaft with solid low-end performance and mind-blowing mid- and top-end power. 103. The attached chart was made from two separate dynos (one Jun 23, 2008 · Give GMR (my personal favorite), Hillside, or Hyperformance a call and I bet they can tell you how to extract the most from the CIs that you already have. What is the difference between Harley 103 and 103 high output? The Harley 103 high output comes with a liquid-cooling system, more cam lift, and an advanced better Free reading Harley davidson twin cam 88 96 and 103 models 99 to 10 haynes service repair manuals 1st first by haynes max 2010 hardcover (PDF) the twin cam 96 with its larger displacement offers more power and torque compared to the twin cam 88 this results in improved acceleration and better performance under load making Jan 29, 2008 · I had a Dyna 95 with . 00 which is 98". Jun 12, 2008 · I am still new to Harley Motorcycles and I read quite a bit about these Bikes. Mar 25, 2014 · 1477 posts · Joined 2010. JE -10cc pistons. Dec 10, 2023 · Evolution Engine. After you’ve taken care of the airflow, tune, and cams – it’s time to go up in displacement. 110 HP+ is within your reach WITHOUT going to 110". #8 · Apr 26, 2008. 927 inches. & Saturday, 8:30 am to 5 pm CST. Feb 8, 2022 · 1126 posts · Joined 2011. Compared to previous models, the crankshaft of the Evo is lighter, which helps improve efficiency. The earlier 103" was the fat grandchild of the 88". Had 88, 96, and 103. Like. On the other hand, the Twin Cam 96 engine boasts a larger displacement of 1584cc (96. GMR 124". It's also a much larger displacement. The Twin Cam 103, featured in many Harley Davidson motorcycles, offers a peak torque of 95 ft-lb at 3,750 rpm. Show more. 6:1 compression ratio,” Jamie says. 4 cubic inches. May 6, 2013 · Maybe oversimplified, but here is the basic physics: As a general rule, if your engine is configured correctly, it will make about 1 foot pound of peak engine torque per cubic inch. 38-inch. However, there may also be some concerns over HD's manufacturing practices and quality in recent years. Bigboyz street port heads. Mar 3, 2022 · March 03, 2022. Average difference was 2-3 HP for the 103. Aug 23, 2013 · The 103 is about 10 HP more. This engine was found only in XL models (a. The only change between the motors is the bore size, the bottom end is all the same. Harley-Davidson engines are known for their customization potential, and both the 103 and 107 are no exception. 110" Big Bore Kits. As for the 103" vs 96", doesn't matter really. I have a short tank lift on the front on my dyna, because I like the look of a little gap above the motor to the gas tank. Ultimately, the choice between the two depends on your personal preference Mar 5, 2009 · a stock tc88, tc96, head and the head on a 103 (stage 2 BB kit) are the same if they are from 06 up. The 96" required a bit of throttle,and got buzzierat higher rpm's. Introduced as an 88-incher, the TC rapidly grew into a 96, then a 103, then a 110, and now there’s a Screamin’ Eagle 120 waiting in the wings. Jan 3, 2009 · The 96 to 103 from the dealer and covered under warranty is different than a 96 to 103 at a performance shop. k. The Milwaukee-Eight 114 accelerates 8 percent quicker 0-60 and 12 percent quicker 60-80 than the Twin Cam 110. Shop Motorcycle Performance Kits at Harley-Davidson. 715 cams , then you need a huge amount of professional only work. Main Difference And Specs Of The Legendary Jul 2, 2011 · Never ridden a 96, so I can not compare. Not sure what is actually possible for increases. 10. The displacement rating of TC is 88ci (1450) versus 80ci (1340) for Evo. Aug 25, 2023 · The Twin Cam 88 engine has a displacement of 1450cc (88. Heat, totally depends on the tune, regardless of 103" vs 107". That said, I went 103 on my 07 Softail. It offers enhanced performance, more power, and smooth operation. Everrdi, to get the most from any mod requires a GOOD tune. 00" bore cylinder with larger spigot and requires a case bore to use in 88"/96" cases. 938 and a 4. My 107" runs as cool or cooler than the 103" I had and there is no comparison to the dealer built/"tuned" oven 103" that I bought the bike with. First thing I noticed was the increased torque of the 103"and ease of departure when just letting out the clutch. Just tuning the 96 could be enough, depends on what you want out of it. In terms of performance, the Twin Cam engine outperformed the Evo. My experience with performance upgrades is that you have to look at the package as a whole. 103 cubes / 96 yields a 7. 61 Max Torque. #4 · Mar 26, 2014. Regular maintenance and timely repairs are key to ensuring a long and trouble-free life for this engine. The first one says that traditional Evolution engines are the best, while the second one is sure that the newer Twin Cam engines are much better. We would like to show you a description here but the site won’t allow us. Woods TW-555 Cams. Aug 23, 2022 · Here we bring the best options based on different Harley engines. 1875 shorter then the standard 88. In a comparison between my old 88 against the 103, the 103s were faster. 0 with a . The stock 103 twin cam only makes about 6 more horsepower than the stock 96". 4 cu in), which means the combined volume of all its cylinders is 1450 cubic centimeters or 88. #3. 38 stroke and end up with a 107. The 574 features an extremely smooth cam lobe design to create a Nov 22, 2023 · The Twin Cam 96, introduced by Harley Davidson in 2007, has faced several issues. That engine retained the O2 sensors in closed loop and had terrible tuning and heated profoundly. On the other hand, the TC96 offers enhanced performance, more power, and smooth operation. Why Did Harley Add A Second Cam? The main advantage of having two cams in an engine is that it permits more efficient valve timing. Horsepower Gallery. Being heavier it is adequate . Runner Up (for 88, 96, 103) – Feuling 525 or S&S Cycle 583. e heads/cams/hi comp pistons V&H Pro-pipe . There has been some problems with cases cracking after being bored simply due to the lack of material left between the cylinders. 030" thickness, your static CR is not 9. com. The latter also has an oil cooling system that the 96 doesn’t have. A high compression ratio increases the torque of the Evo engine and makes it ride smoothly. That's physics. Where did you get those specs from cos the absolute only difference between a 96 and 103 is 1/8" difference in bore diameter, everything else is the same. 875-inch x 4. in other words a 103'' piston would have a compression height of approx . 00 the 96" consist of a bore size of 3. The 88B is 96 cubic inches, for a total of 1584 cc displacement. Really, the only difference, other than a nicer stereo and gauges, is the '09 & later frame. The compression ratio is 9. 30 head gasket to bump up your compression a little. Mar 19, 2009 · Dyno Comparison: 96" Stage 1 vs SE 103 Stage 2. On a hot day the 96 was very weak, had to gear down on the interstate to pass a truck, I dont know if they are all like that but mine was awful. But your oldest contender is a '10, so not an issue for you. They can install a LongBlock replacement engine that is manufactured from 100% new Original Equipment parts and subjected to the same rigorous testing as all Harley engines. My ultimate favorite running motor was an 88 with a 95 kit in it. Feb 3, 2022 · The twin cam motors ran fine. In the 1990s, Harley Davidson decided to split its audience into two main camps. 95" is a big bore 88" and that would work with his 5spd. I have had the 88, 96, 103, 103HO and the 110. Sportster only engine. Oct 30, 2010 · 190 posts · Joined 2008. You can either go with a 103″ big bore kit, a 107″, or you can go all out and get the 110″. That is, bumping an 88 to 95 will increase your displacement and more than likely add a few ponies, but the issue of whether that turns into neck snapping performance is another matter. 38 the 8 cubes is gained in stroke. See next: Best Tuner for Harley 96: Power, Torque, and More. 8:1 CR. With the same bore of 3. NO WAY is the 103 putting out 10 HP more than the 96! Most bikes were either stock or simple stage ones, both 103 and 96. Nov 17, 2023 · Yes, the Twin Cam 96 is generally considered a good engine. If the 96 is cheaper (which it should be), you can use that extra money on some cams and other Jan 27, 2015 · a pair of S&S 106-inch cylinders with the matching forged pistons and rings, bringing the bore size from the stock 3. To add the pistons/boring would have only been $260 more but then I probably would have opted for different cams. CV51 carb/intake/AC. Oh and its black because blacks faster. 75 inches and a stroke of 4. When you're riding it, you'll not likely feel any difference between the 96 and the 103. Tremendous difference. In conclusion, the Twin Cam 96 is a good motor, but like any mechanical device, it’s not without its potential issues. Sep 20, 2013 · Ice always said if you even have the question in your mind go 1200! Vibration is the same really. 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) Apr 25, 2017 · I think the 88" is the only one out of the 3 that'll match up to the 5spd trans primary covers. Jun 11, 2010 · 88 with big bore kit =95 96 with big bore kit =103 yes the 96 is a stroked 88 . (95/111) Aug 23, 2012 · A `103" is nothing more than a bored out 96"; like 88" to 95". TC Performance Heads 100+HP. (80 vs 96, 103, 110) Cases is stronger, especially regarding cylinder studs and in the casting where the inner cam bearings sit, where the Evo cracks. That is a good feeling. You can definitely get the parts for 20% off from Hales or Chicago HD, Labor is based on a $60 rate at my local dealer and the hours are appoximate. The 103HO was the best running. cylinder that dose not need the cases to be bored out. Feb 26, 2012 · windy. 2 with a CCR of 162/165psi; more like 9. 103 is a top end change. I did call HD, and talked with one of the design engineers and confirmed that a stock 103 has the same lower end (cams and related hardware) as a 96. cubic inch engine for harley davidson cas4 harley 88 vs 96 vs 103 an in depth engine comparison harley 88 vs 103 performance power upgradability and more Jan 01 Dec 7, 2016 · “There’s no replacement for displacement!” If recent Twin Cam history is any indication, Harley-Davidson sure believes that saying. Production lasted through 1947 when it was replaced by a similar-sized The Milwaukee-Eight 107 engine, manufactured by renowned motorcycle company Harley-Davidson, is a powerful and reliable V-twin engine known for its impressive performance. R&R Stage IV heads. Richy , Jan 4, 2011. 45 gasket. When it comes time to repower your Twin Cam-equipped motorcycle, the first stop should be your local Harley®dealer. The 110" uses a 4. I think they come stock with a . Nov 20, 2008 · Oddometer: 1,058. I'm looking at a 2011 FLSTC at the dealer with 15,225 miles on it. The Twin Cam, introduced in 1999, features a more advanced design with dual camshafts and offers higher power and torque. my 103 walks circles around the 96 I had , if the 96 had been geared same as the 103 is , doubt would have been "much" difference . I know the 103 is pretty stout and its reliability, so I’m just wondering if anyone has input on the 96s durability, and its ability withstand putting more power through it, stage II or stage III. Any more efficient than that at 5 micron and I would think it could impede flow. Aug 23, 2016 · The Milwaukee-Eight 107 accelerates 11 percent quicker 0-60 mph and 11 percent quicker 60-80 mph in top gear than the Twin Cam High Output 103. 938 and stroke of 4. 510 lift cams and SE heads and it had more hp and torque than my 96. Harley 103 Performance Specifications. That said, my current 88 is a lot slower and the stretch between 90 and 100mph takes long enough that you could take a quick nap. The twin cam 96 engine has a displacement of 96 cubic inches (1584cc). Spark Firing. That is a huge leap. Dec 7, 2023 · Lets dive deeper into another comparison: Twin Cam 88 vs 96: Which TC Is Really The King? Aftermarket Upgrades and Customizations Customization potential for each engine type. Jan 2, 2011 · But for the same money there are several high performance shops around the USA that can port the heads of a 96, combine a proper exhaust, cam and throttle body to make a 96 faster than a 103 and run with far less heat on the rider which is a huge bitch of owners of 103 mills. SCHMIDTY said: Wonder if the OP meant 95" or 96". The TC88 is a classic, reliable engine with a smooth ride and enough power for everyday use. 103 has . Nov 23, 2023 · The primary differences between Harley Davidson’s Twin Cam and Evo engines lie in their design, performance, and technology. Screamin' Eagle Timken Bearing Sleeve. Twin Cam engines perform better than Evos. I hope this will help those considering the SE 103 kit better understand what they may get in HP & torque. Call us at 1-800-258-2464 or drop us an email. 1:1. The bike was bought new from them and all work and add Sep 10, 2023 · Previous articles: – Harley 88 vs 107: An In-Depth Comparison – Harley 96 vs 103 – Harley 88 vs 96 vs 103: An In-Depth Engine Comparison. be ch zg uu ra gq vp zd wa yk