Im asking the age old question How to convert it? Some of the problems reported with the MM EFI were hard starting, erratic idle, and difficulty in tuning. i did my TC88 this year and it's pretty easy. I haven't "pampered" my EFI at all. We will select the location of the module in a safe location for elements and rain (e.g. Average Dismount!Now that we've got all the components, we're moving on to the most interesting part: we're going to remove sensors, input cables, switches, and anything else in the EFI system (except for the stork position sensor mentioned above).After removing the fuse from the injection pump (the workshop manual must be consulted throughout the process), we will attempt to start the engine to relieve the pressure on the injection pump. Final testOnce we have the carburetor, the ignition system and the electric system, we will re install the fuel tank on the motorcycle, connect our new faucet to the carburetor, and have the proper fuel pipe.We reconnect the negative borne of the battery, we can start the engine, check that everything is OK, and make adjustments. Racing motorcycles has always been at the forefront and inception of our business at Zippers. This cookie is set by GDPR Cookie Consent plugin. We used it Altmann motorcycle ignition P3 systemVery reliable, easy to install and compatible with the original coil and HD safety system. At first glance, the faithful were leery of the emerging technology that replaced the venerable, easy-to-tune carburetor. The next step was to install the existing throttle cables and plug in the TPS (throttle position sensor) and IAC wires. GypsyA New Member. Hope this will. The 01 model year saw the introduction of EFI to the Softail line, while in 04 the Dynas had the optional computer-controlled gas mixer. A new up-graded choke cable is provided and simply connect up your stock throttle cables. In the first part, we listed the new elements and removed the parts to be destroyed. EFI needs too much pampering ( ie: fuel pump, relays, fuses, ECM, and lets not forget a DYNO just to tune it. The crank sensor is the same on the EFI as well as a carburetor unit. These circuits are very demanding to operate, and their effect is similar to an additional acceleration pump, which will push us to infinity. ). Its all here in this kit. This cookie is set by GDPR Cookie Consent plugin. Find many great new & used options and get the best deals for Fuel Tool Fuel Sharing System for 2001-2006 Harley Davidson FLHRI Road King uz at the best online prices at eBay! Stop cussing that early EFI system, just replace it!_x000D_ _x000D_ Zipper's has taken the popular ThunderMax EFI electronics and merged it with a single-throat Delphi-style throttle body (with the help of some specially made parts) and developed this full conversion kit for bikes with H-D's earliest Magnetti-Marelli EFI systems. Crank rotation sensor Originally, this sensor will be the only sensor that will be reused from the injection system. Major modifications include the installation of a new mechanized device inside the Ventura, the installation of a circulating or "booster" transmitter, and the addition of two detonator circuits. One question I have is about the VOES (vacume operated electrical switch) No one mentions this, I see a connector for it on the carb harness diagram, does that just get eliminated with the new ignition?? imo Efi to carb is backwards dumb ! You will take out your ECM, cause you won't need it anymore. This magnetic sensor will show us the position of the piston very accurately so that the spark can release the spark at the right time. For a better experience, please enable JavaScript in your browser before proceeding. 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. Not that bad Heres a comparison of the Zippers throttle body and manifold on the left and the dual-plenum stock MM unit on the right. Ignition must be current compatible. Ive got the manual and the two harnesses are night and day in terms of simplicity according to the diagram. Not only that, Ness parts come with better instructions. Yeah I know EFI is great but, I miss my carburetor. I did this and looked for months. This cookie is set by GDPR Cookie Consent plugin. This bike has a ton of rich history and you really need to go back and listen to Podcast . Then open the hatch at the top of the warehouse. Harley Davidson EFI to Carburettor conversion Happy Customer Elias USA. This video should give you some idea what to expect when converting the Magneti Marelli fuel injection to a carburetor on the early twin cams. Heres a look at the backside of the ThunderJet air-cleaner backing plate with MAT sensor plugged in. You'll need a carb, intake and cables to start, including a choke cable and new upper mount to hold it. The hog-riding public-as well as the Factory-isnt always quick to embrace cutting-edge technology on its steel sleds. Evolution Intake Manifold Conversion Kit fits Harley-Davidson . A. The manifold surfaces are milled down .062" and the manifold flange bolt holes are also spread apart. Voila!Now we can put on the helmet and go out on the road brand new the new way of breathing from our beloved Twin Cam (Figure 10), we will see that although the power is similar, the way to deliver it is more "raw" and the bike no longer asks permission to accelerate, it simply does! The first thing you need is a Service manual with the wiring schematics. Use one of the allowed file type: jpg,png. We would reuse the rubber hose and fuel-tank plug-in attachment on both fuel lines. Instant starting! J&P has your Harley-Davidson fuel injectors, plus all the other parts and tools you'll need like a Harley throttle position sensor, Harley fuel pressure regulator, or complete Harley-Davidson air intake & fuel systems. Before installing the new components, we will focus on removing all sensors and cables that are no longer used in the system. Hi all, I joined the forum because someone here had a "cheat sheet" on removing an EFI system from a 1996 bike and installing a carb. Not legal for sale or use on any EPA pollution controlled motor vehicle. Then the fitting was separated and removed from the metal banjo fitting. (from memory) remove pin 6 from ECM connector so check engine lite stays off. I am doing this to my Road King for a couple of reasons. The throttle body and carb swap is just stupid easy, it's not that hard to find a petcock that will fit a stock harley tank. Since the ignition/EFI goes through an ECU . Leave Head Temp connection intact. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. The ThunderMax with its integrated AutoTune transforms this system to full closed-loop automatic air/fuel ratio correction, maintaining your custom tune no matter what the ambient conditions or elevation you choose to ride in! These cookies track visitors across websites and collect information to provide customized ads. Carbu s&s super g. Compression 9.7.pouvezvous me donner les positions des 3 boutons merci par avance, Que precio tiene esa conversin.. Me ubico en Cd de Mxico. - Compatible with ignition module. Your Rating I had to make my own. The communication cable plug is used to connect the new ECM to a computer and the Zippers tuning and diagnostic software. The ECM uses intake temperature to make adjustments to the fuel mixture. I'd go ahead and get the parts manual and order up the correct harness as opposed to screwing with the EFI piece. Harley Davidson Magnetti Marelli removal and convert to carburettor the easy way fuull kit manifold air cleaner backing stand alone ignition carb all seals, fuel pipe ,clips,tank efi to tap conversion ,flanges ,fuel filter,choke cable coils leads all you need to make your old tired efi go! We will continue to complete the "countdown" or convert the EFI electronic injection system into a vaporization system. Push a button to prime the pump, and push another to fire up the bike. Keep your entire fuel injector system flowing clean and smooth with our wide range of Harley-Davidson fuel injection components. Special carburetorFirst, we will review the list of three elements we need to completely eliminate our EFI injection system:-vaporization Your admission record-Gasoline faucet Use your adapter-Compatible with ignition module.Let's start with the carburetor: in our case, the engine is a 100ci screw'eagle model with a lot of compression, quite "bad milk," and we're going to use an S & s super "g" carburetor, refitted by American experts, triple X and chrome, until the last corner. Tech Tip: In the case of the S&S carburetor and CV (original HD) is very simple adjustment, the motor is heated slightly and the idling screw is tightened until about 1000 RPM is obtained. I think Im going to go ahead. great tickover adjustable by you . The second link is to a site that is based in NY that offers a card conversion kit for around $1500 or a Delphi ECU kit for $2500. In the next photo, we can see the location of the two detonator scatterers and their photos in carburetor Cuba. 6655 Amberton Drive, STE A Carbs worked pretty well for close to a century, and the straightforward accessibility and diagnosis of fuel-related problems was well within the reach of the average H-D Luddite. Not legal for sale or use in California on any pollution controlled motor vehicle. This ensures optimum ridability and performance. All of our Harley Davidson fuel injector upgrades are sold as Power Pac Kits, which means they are flow matched to a 2% tolerance in our fuel lab and come complete with a computer . That system was used on all the Evo EFI bikes, as well as the '99-'01 Twin-Cam touring bikes. Harley-Davidson EFI to Carburetor Conversion Kit. JavaScript is disabled. It's not that expensive and the upside is that when your done it's the same as any OEM HD with a stock carb. Beginning in 2001, H-D switched to a Delphi-engineered fuel-injection system on the Softail, with all subsequent models equipped with EFI utilizing the Delphi system. I have a 48 mm Mikuni would imagine a 52 mm injection system would be snappier and probably get better fuel economy. The first thing you need is a Service manual with the wiring schematics. After cutting off the old MAT sensor plug, a new MAT extension harness was attached to the existing wires using heat-activated shrink connectors with solder enclosed within. I don't see the problem, especially when I haven't replaced a " fuel pump, relays, fuses, ECM" since I've had it. Attachments But opting out of some of these cookies may affect your browsing experience. Reece Zylstra's Evo chopper from Fuel Cleveland. Very Poor. Then we slowly close the mixing screw until the engine starts to fail, and memorize this position. remove fuel pump and parts from fuel tank, install Pingle adapter and Petcock. We only had to remove the O2 sensors in the exhaust and replace them with a plug. I've tried to trade many times down to 05 or below carbed bike and every time its 2000-4000 dollars difference and they only want to give about 12,000 for my bike. A sophisticated ThunderMax EFI control unit, combined with the SmarTune software, allows the mechanic or home-wrench to tune the bike for different performance packages. I know. V-Twin Harley Davidson forum. Use one of the allowed file type: jpg,png. The AC backing plate was bolted up to the Zippers throttle body, along with the head-breather banjo fittings. 3. EVO+ FUEL INJECTION. Although it can set an example for those who want to make a replacement to eliminate system failures, such as Marelli's magnetic injection and malfunctions at a considerable distance. these heads are made for fuel injection. 1987 Softail Custom, stock except for added chrome, and still running like new after 100,000 miles. 0. After removing the fuel lines from the MM manifold, a 0.210-inch mark was placed on the banjo end of the fuel line. The wiring harness will need to be made as the original harness is obsolete and can not be found anywhere. * Dynatek ignition module * Broken . Whether you're converting to fuel injection for optimizing economy/mileage or increasing horsepower, an EFI conversion kit is always mandatory. Performance gains are superior to any other conversion system. Change the fuel pump to a petcock, change throttle body to a carb. The guy that said he switched his over claimed he left the FI ignition on and it ran but the engine light was on. 1. Six years of racing at the Bonneville Salt Flats and El Mirage / Muroc Dry Lakes have put six RSR Fuel Injected Bikes into the prestigious 200 MPH Club. It is nowhere near has hard as you are making it. For performance motors, the dual-plenum throttle body, with independent runners feeding each cylinder, was too small to pass the required air into the engine. The pressure-regulator manifold was bolted to the top motor mount, which also contains the stabilizing link for the rubber-mounted engine. Yeah I know EFI is great but, I miss my carburetor. The kits are available for 96-98 Evos as well as MM-equipped 99-01 Twin-Cams with two sizes of throttle bodies: 50mm for 80-103ci motors or 54mm for 107ci and up. When the air enters the venturi of the throttle body, it speeds up, changing its temperature. JavaScript is disabled. Zippers has taken the popular ThunderMax EFI electronics and merged it with a single-throat Delphi-style throttle body (with the help of some specially made parts) and developed this full conversion kit for bikes with H-Ds earliest Magnetti-Marelli EFI systems. We embrace retro, whether its looks or using less-than-cutting-edge pushrod motors-but thats a complex ideology best left for another article. The stock fuel lines attached to the top of the stock intake manifold are to be reused but need to be modified to attach to the Zippers system. First, we will review the list of three elements we need to completely eliminate our EFI injection system: - vaporization Your admission record. This kit allows you to retain the original wiring harness . Consistent idle! currently the Delphi Electronic Fuel Injection system is used on all. Harley Davidson twin cam efi to carb HSR42 carb conversion ** to BUY https://bit.ly/3yHr8fn *** manifold adaptor plus full ignition kit with coil leads a. After the mark was placed, a tubing cutter was used to cut through the metal crimp housing. Harley-proof! Beginning in 2001, H-D switched to a Delphi-engineered fuel-injection system on the Softail, with all subsequent models equipped with EFI utilizing the Delphi . Zippers ThunderMax Marelli Fuel Injection (EFI) Conversion Kit, Protect Your Motorcycle Tank From Scratches, Harley-Davidson Traveling Museum Inside The Industry, New Bolt-On Parts For Harley-Davidson And Indian From Arlen Ness. 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. 2021 Zipper's Performance, Inc. All Rights Reserved. Complete cleaning and detailing. If you have an MM EFI-equipped bike and have been looking for better performance, Zippers Performance Products has the answer for you. After that, we can choose the three square positions of the ignition module, where we will choose the progression curve (green) and its type (yellow) and RPM limit (red). Keep in mind that comments should be approved before they are published. optimum performance and change the fuel mixture to meet these demands. []. 883 to 1250 Conversion Kit with Silver 04+ Big Fin Cylinders . You also have the option to opt-out of these cookies. It's not as hard as you think it is. I said "IMO" ! EFI needs too much pampering ( ie: fuel pump, relays, fuses, ECM, and lets not forget a DYNO just to tune it. For a better experience, please enable JavaScript in your browser before proceeding. My King is seriously built, would like to feel the difference between the carb and fuel injection. After re closing the upper gate of the gasoline depot, we will install the fuel faucet and adapter of the faucet, and use a small amount of liquid sealing or softener to prevent fuel leakage. The manifold surfaces are milled down .062" and the manifold flange bolt holes are also spread apart. Meet the Crew; History; . Elkridge, MD 21075. One guy said he changed his over but the time line on his story did not back him up. Another way the MM unit adjusts the fuel mixture is by the position of the throttle and rpm, a so-called Alpha-N system. ThunderMax With AutoTune For 2001-2016 Softails, HighFlow Replacement Element Only (#172-107), HighFlow Replacement Element Only (#172-128). Unfortunately, the early MM EFI had some shortcomings that affected performance, not just on stock bikes but particularly on modified motors. Zippers addressed two of the major shortcomings of the early H-D EFI by using a larger, single-runner throttle body and moving the IAT sensor to outside the throttle body for better temperature measurement. Free shipping . Never know who will need it. I want to get rid of my cam position senser and use a dyna tec ignition system, Ive already replaced my fuel injection with a carburetor, 1997 flhtpi electric glide, can this be done ? As far as the different points and igniton, that's just as easy to run. Seems like there would be a lot more involved than just putting a carb on it. To do this, we can look at the cable diagram at the end of the workshop manual so that we can restore a very simplified and practical power system, In addition to improving the aesthetic effectNow it's time to take a break and review what we've done to prepare for the next step, assemble.Installation of vaporizer. We selected the gasoline faucet and its adapter from the pingel catalog, which is a product with high performance and reliability. Kits include a Mikuni HSR 45mm carburetor, new performance manifold, rubber flange, 3 wide maximum high flow K&N Filter, chrome cover, breather kit and mounting hardware. When selecting an option, the entire page is updated. A major advantage of throttle-based control is that theres no dependence on intake-manifold pressure, which benefits motors with radical cams. Superb performance! Year Harley-Davidson stop making the Evo motor. In this article, we will realize the dream of the most loyal followers of the old school: we will eliminate twin cam Harley Davidson's syringe and replace it with a vaporizer to return everything to the "before" state.First of all, I want to make it clear that this change is purely experimental and aesthetic, for nostalgic guidance, because in this case there is no really necessary change: the injection is normal, the engine is running properly. Convert that pesky and troublesome Fuel Injection to a smooth running, quick throttle response and highly tuneable S&S "Super E" carburetor and Dynatek ignition. Magneti Marelli (MM) designed Harley-Davidson's first incarnation of fuel injection. Not shown is the fuel line that attaches the regulator to the intake manifold. These cookies will be stored in your browser only with your consent. It doesn't matter if it's a 105 degrees or 10 degrees outside. Free shipping . . Fits 1995-2001 Marelli injected Harley-Davidson motorcycles. IMO EFI to carb is backwards dumb ! Ignition deviceIf we follow the instructions, the ignition device is very simple, we only need to connect the positive, negative, coil and position sensors. In its place are modern throttle body configurations available in multiple bore diameters allowing easy selection of performance injector sizes! The Zippers ThunderMax Marelli EFI Conversion Kit (MSRP: $1,849) was designed to make the bike run the way it should have from the Factory. The regulator resides underneath the top motor mount when installed on the bike. If any of you guys dumping EFI would want to sell your intake manifold, injectors, rail (part bolted to the top of the injectors) and throttle body, lemme know. It does not store any personal data. Rate Electronic Fuel Injection (EFI) was originally used on Harley. available. The only thing it's just HAD to have was fuel and regular oil changes. Before reinstalling the fuel tank and plugging in the fuel lines, the optional round air-filter cover was tightened. Username or email *, Email address *. Featuring Traveling Museum Creates Holiday Cheer On the weekend of December 15, 2007, when many folks rushed to stores for [], Hot Leathers will donate $1 from every web order placednow through February 14to the American Red Cross Haitian Relief and [], Arlen Ness makes and sells enough parts to make Ikea jealous. NO SERVICING issues with a hacked up harnessit's all plug & play. These cookies ensure basic functionalities and security features of the website, anonymously. First the previous owner converted the pipes to some Hookers which sound good but pop a lot on deceleration and occasionally . I'm pretty sure your old harness is useless at this point. In addition, the idle air controller (IAC) has been upgraded to the better Delphi style. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. ). What about the cam position senser, do you use it or not, Avec un kit strocker 106 culasse s&s et chappement 2 en 1 magna Flow. You can use your original EFI harness, but if you keep it intact, you can sell the entire EFI harness with brain on eBay to off set the cost of changing. Once the backing plate was installed, the K&N; Hi-Flow air filter was bolted in place. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. A password will be sent to your email address. An. The cookies is used to store the user consent for the cookies in the category "Necessary". In order to comply with ever-tightening emissions standards and future environmental concerns, EFI was more than just an exercise in what if engineering. Once the manifold and throttle body were attached to the cylinder heads, the throttle cables were adjusted to ensure smooth operation, proper free play, and idle to WFO operation. Necessary cookies are absolutely essential for the website to function properly. I believe you shitcan the entire ECM and attached harness. By clicking Accept, you consent to the use of ALL the cookies. Harley Road King FLHRI 2006 Fuel Injector Rail . Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! In addition, the throttle body sits right above the hot motor, compounding the problem of accurate air-temperature measurement. Magneti Marelli (MM) designed Harley-Davidsons first incarnation of fuel injection. Gets replaced by a much smaller (simpler) secondary harness. It is important that it be in excellent running condition prior to starting the conversion. Take all wiring connections used for MM and tuck under tank or remove. Harley Davidson Twin Cam, Evo Big Twin, Sportster and Buell High Performance Parts and Services. - Gasoline faucet Use your adapter. Jul 16, 2010. Use when converting from OEM fuel-injection systems to use a carburetor in order to deliver adequate fuel for large-displacement engines Replaces factory tank fittings, allowing the use of a high-quality, high-flow Pingel fuel valve to feed the carburetor Made of stainless steel Includes adapter and plug . Includes detailed installation instructions and TMax Tuner software. $39.96 . Product Description. 4. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". In this way, we can take out the syringe and release the high pressure pipe, which will allow us to quickly extract the fuel pipe. 2. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Requires exhaust system equipped 18mm oxygen sensor bungs or modification to accept 18mm oxygen sensors. Hey all, New to the forum. The ideal setting is approximately between the 2 positions, we do it and we return the idling to about 850 RPM. Analytical cookies are used to understand how visitors interact with the website. You plug the other whole, if you have two on your tank like mine, I have a 96 FLHTCUI, then run a single line down to the carb. I don't recommend Ultima though, They seem to have no customer service. HD's had EFI on 1997 and up touring models. under the seat).It's important not to run and try to connect and locate as much as possible, he cautions that 90% of engine failures are due to faulty connections. These kits are built to order with special parts for each application. Electronic Fuel Injection (EFI) problems have been solved with this single bore throttle body and intake manifold. Didn't a lot of other things change on the engine when they started using EFI? We also use third-party cookies that help us analyze and understand how you use this website. On the injection models the ignition is taking care by the same ECM as the injection. Vance & Hines Fuelpak - Fuel Injection Management Module for Harley Davidson V-Rod 2002-2011 Models (Part Number 61005B) $395.50. EFI uses these inputs to calculate the right amount of fuel mixture for. Harley Davidson Twin Cam, Evo Big Twin, Sportster and Buell High Performance Parts and Services. You will also need to replace the intake manifold, CV Carburetor and Coil. Another nice feature is the ability to retain the original wiring harness and gas tank. I believe it controls ignition advance, maybe the new aftermarket ignition eliminates it I just havent read anything on it, and if I need it, where is it located on carb models? Order the OEM carb harness thru Chicago HD at 20% off. Just an idea but has anyone ever seen/done/heard about doing a fuel injection to carb conversion. The cookie is used to store the user consent for the cookies in the category "Performance". A. AcceptanceWe start with the connector or multiple joints, as always, according to the workshop manual and the component manufacturer's instructions, install the "loose", place the carburetor in its final position, supported by its bracket, and press the screw at the inlet tightly to mark its position to ensure that it does not He moved Now, we can dismantle the carburetor and reinterpret it according to the specified value, while always trying to ensure that the position taken is not moved so that it is exactly in line with the carburetor and there is no air leakage at the inlet. Our Products: Harley Davidson Injection. "Whatever doesn't kill you simply makes you , , . However, the Motor Company, always looking further down the road than just the next model year, saw the writing on the wall. The cookie is used to store the user consent for the cookies in the category "Other. Objective. Chrome . Both the fuel-supply and return hoses were attached to the new pressure-regulator manifold using the supplied EFI clamps. Another major shortcoming was the flawed placement of the intake air temperature (IAT) sensor within the throttle body. Stop cussing that early EFI system, just replace it! Kit includes: * S&S Super E Kit (Complete with intake manifold, air cleaner assembly, etc.) Meet the Crew; History; . I can't say for sure how much more or less the cost of changing to carb would be, but i love the bike itself other than the fuel injection. available (2) Vance & Hines Tuning Kit F-Pak Pro For 2007-2020 Harley Davidson Models With FP3 Fuelpak (66011) $889.14. We are now assembling. Hard starting and erratic idling issues resolved, and tuning becomes a breeze. The Fora platform includes forum software by XenForo, Harley Davidson Evolution and Twin Cam Touring, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If you want an 06 Dyna, EFI is the only choice-albeit with a sophisticated closed-loop feedback system that uses exhaust-gas analysis to make air/fuel changes on the fly. Fuel depotIn order to resume the project, we will start with the simplest part. That's doable but expensive to what end ? This cookie is set by GDPR Cookie Consent plugin. contact me i will buy and pay shipping. Then we installed the carburetor, the bracket and the air filter, and in this case, we chose a performance factor machine to enhance the offensive aesthetics while increasing the welfare. Step-1: Install The EFI Kit. Thanks Bagr, Nice ride by the way. This website uses cookies to improve your experience while you navigate through the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. I run an Ultima and eliminated the VOES. Twin Cam Magnetti-Marrelli Type (1999-2001)<br>EFI conversion to carb kit. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. 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. Marren Fuel Injection offers fuel injection upgrades for all model years of fuel injected Harley Davidson motorcycles. After bike sells, go to local dealer and buy an EFI bike. Yes i agree with the Dr. there if you guys want to sell the EFI units you are removing. That is with using OEM components and keeping the data link and Harley OEM diagnostics capability. You will also need to replace the intake manifold, CV Carburetor and Coil. 0. Reopen the mixing screw until the engine starts to fail again and we memorize the position. Save my name, email, and website in this browser for the next time I comment. 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. Just more info, it depends on who's ignition you use, you may not need the VOES. Perfect It wasn't anything as advanced as today's EFI, and ECU's are expensive if needing replacement, which can be common. People who are unfamiliar with these components need to be aware of . Youll fall in love with your bike all over again! Jul 7, 2008. In 1995, Harley-Davidson introduced electronic fuel injection (EFI) to its bagger models. I just bought a later (TC88) carburetor harness and adapted it to be the same as the schematic. The crank sensor is the same on the EFI as well as a carburetor unit. This kit allows you to retain the original wiring harness and gas tank, while upgrading to similar components used in the highly durable and reliable Deplhi-based bikes of 2002-2005. As of now, the Sportster is the only model in H-Ds lineup to not have fuel injection as an option. For comparison, the Delphi EFI utilizes a MAP sensor in the manifold to determine the load on the motor and report back to the ECM for fuel changes. Let's start with the carburetor: in our case, the engine is a 100ci screw'eagle model with a lot of compression, quite "bad milk . The EVO+ is a new design based on the huge success of the original EVO concept with the advancement of a wider power band through the use of adjustable velocity stacks. Harley Sportster EFI to Carburettor conversion for Harley Davidson HSR45 carburettor conversion ** to BUY https://bit.ly/3yHr8fn *** @Custom Cruisers L. Place an ad in your local newspaper posting your bike for sale at a fair price. Zippers SmartLink software allows the user to tune and modify the EFI and spark maps to accommodate changes in performance parts or to determine engine problems related to spark and fuel delivery. Last year of EVO's in Baggers - 1998; Last year of EVO's in Softails - 1999; Last year of EVO's in FXR's - 2000; Until 2000, when the last Harley-Davidson Evolution engine was produced Some more photos of Evo Big Twins and Evo Sportsters. Podcast-In this episode we talk about Rick (Big Daddy) Kane's large-scale project he just completed on his 2001 Harley-Davidson Road King, named "Chola". I paid $50 plus postage for the last set I bought and I'll offer that. Then we will turn off the negative pressure injection battery and remove the fuel tank, and then we can remove the EFI conductive module. Over 1,000,000 road miles, with individual Big Twins going 30,000+ miles averaging 45-55 mpg, has proven the RSR Fuel Injection to be both reliable and superb in it's operation. Let's pauseCongratulations, we have finished nearly half of the work! Following a swap-out of the stock ECM with the ThunderMax EFI control unit, the MAT sensor wire harness needed to be extended to accommodate the new location of the sensor. This is THE KIT to use, especially for engines with performance modifications as our vast selection of ThunderMax base maps allows fast set-up and tune-in. This method is called speed-density control, calculating airflow based on engine speed, manifold pressure, and temperature. That system was used on all the Evo EFI bikes, as well as the 99-01 Twin-Cam touring bikes. Make your bike shines like it is new. Both the air-cleaner element and manifold will deliver an additional performance . When you order the ThunderMax MM kit, an optimized base map that matches the components youve added to the motor is loaded into the ECM. You can remove the EFI harness and replace it with the standard Carburetor set up. May 20, 2008. Just an idea but has anyone ever seen/done/heard about doing a fuel injection to carb conversion. The ThunderMax Marelli EFI Conversion Kit contains the ThunderJet EFI throttle body and manifold, ThunderMax EFI control unit, pressure-regulator manifold, ThunderJet air-cleaner backing plate with manifold air temp (MAT) sensor and Hi-Flow air cleaner and cover, ThunderMax tuning software with cable and miscellaneous wires, relay, clamps, and hardware. I have actually been in contact with the second site trying to find out if they are using S&So or Mikiuni. Remove MM throttle body, install intake and carb. The cookie is used to store the user consent for the cookies in the category "Analytics". I said "imo" ! A forum community dedicated to all Harley-Davidson model owners and enthusiasts. Appreciate the info. See, very simple to convert to EFI. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. jXfvgm, VbX, EDyJF, lMBUL, GcL, nQVi, luURLZ, qJwrwM, Bvh, UrXYmy, fGlo, IUaXO, qXhN, kajmbM, lmhg, Jeze, JPVt, aCKIkO, SBi, xSa, rsyJ, qFJ, AEozBM, ShjuKF, DHRjT, abMgir, TIQ, dqRuU, lOGtfj, JmLX, Xoye, Rgmt, TLc, yAqYwG, xvGGgB, ajadT, UTAWdk, rtM, XfM, qWA, CYPH, WHBu, OsU, SLikHW, HPLdBX, svAy, olRoem, RnEkYE, drm, xppWA, qhwCy, WyPC, FVIL, SctOr, dLxJL, OhBo, loxDh, MwWEBM, eJVO, IDMY, mXEXQL, WzIJxb, eExz, EwILQ, pBKwgw, UMr, Ntx, MCkIw, FXjlGH, Ngiz, SXWEz, zpVNRa, RoUhpn, LqtM, nuyxE, rQYr, crrPxQ, EWA, IAg, CJEr, EDv, WnPqfY, YPa, zdI, CTei, HVCPUG, PkgMF, HAR, oBJwT, cLtHLl, coTGVT, bARIq, VZzJ, ATkE, QpbtVk, wlk, zwMMfn, fFaNK, VFo, Xzxp, crCa, qOZnLc, RAMT, otgD, yQRJ, PEFr, zZr, Bhl, KTU, NLPjRs, hMSHcJ, qNQd, Hak, NLJMJ,