Secondly, we sell complete systems singles, twins, triples, inline 4s, vfours etc with throttle bodybodies and fuel rails, not including injectors. Harleydavidson electronic fuelinjection tuning aids hot bike. Read this document before reading the applicable tuning section for those controllers, which are here. My bike seems to studder when it gets going and backfires from exhaust a lot. Jun 24, 20 this video covers editing and tuning the mapecu3 fuel table in 3d graph and 2d table modes. One comes in the form of a marine o2 sensor adapter from the folks at howell efi. For metering fuel, its a matter of how long the injectors stay open. The calibration process starts by downloading the existing fuel table from the ecu. Fuel injection software free download fuel injection. The race tuner software program comes on a cdrom along with a hardware key adapter that allows connecting a pc to the stock ecm.
First, we sell as a minimum the ecu, the wiring harness, user software and the sensors air, coolant, tps, map, o2, iac for one to eight injectors. The adapter does require the removal of the manifold and some machining but it allows the o2 sensor to be placed into the exhaust flow but protects it from the water exiting the block. Schnitz racing has all the motorcycle performance parts you need to stay in front. The only fuel injection software that writes programs for you. It is globally recognized as a leader in the development and manufacture of engine control systems, ignitions, data acquisition products and innovative software. The computer is programmed to tell the fuel injectors what to do at that very point on the fuel map, and it sends out the appropriate message without any more input from the driver. Fueltech has been in the performance market since 2003. The actual ratio of the weight of air to the weight of fuel was computed over several test runs by using an mfi fuel injection jetting calculator. A 27 page pdf manual explaining every screen in the software. A map is created for a specific engine parts combination and is used by the ecm to adjust the fuel delivery of the fuel injectors based on throttle position, rpm, and.
The control computer then commands changes to the fuel table and measures the resulting performance change. Bazzaz fuel management products are not compliant with the california environmental protection agency e. How to start from scratch to learn about remapping the ecu. Fuel delivery and regulatorsfuel system requirements and custom systems35 topics 224 postslast post. You can even load a fuel map for your bike to get a feel for how it works. The dynojet fuel injection tuning link is an innovative software application that allows the automatic fuel curve optimization of a power commander equipped motorcycle. That is accomplished with the wideband oxygen sensors. For tuning, our power commander is a truly powerful device, but its tracking and monitoring is what truly sets it apart.
An efi map is a multidimensional lookup table thats stored downloaded into the fuel injection s computer called the electronic control module, or ecm, by harleydavidson. Engine parts, swingarms, nitrous, turbo kits, chain, sprockets, air shifters, exhaust kits and much more. Harleydavidson electronic fuelinjection tuning aids. Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector all diesel engines use fuel injection by design. The engine mapping software on the control computer commands the dyno speed and the engine throttle to match a location in the fuel table. Spitronics is a south african based company that specialises in manufacturing state of the art engine management and transmission control systems. The software establishes a connection to the dyno, the cooling fan, the fuel pump, and the ecu. I own a gl1500se and we are thinking of developing a fuel injection conversion system for it later this year with the possibility of marketing it in kit form with a standardised map that can also be adjusted if you take it to a rolling road with auto mapping software available to your dealer. Learn how to tune efi efi tuning fundamentals youtube. Efi technology was founded in 1988 with its headquarters located in torrance, california. How to start from scratch to learn about remapping the ecu in. For decades, fuel regulation was handled by the carburetor. In this tutorial we setup the fuel injectors in the ecu.
Adding this kit will allow for more precise tuning of your motorcycle. Full tuner software with duel mapping with anti lag options full ignition timing controls with both dwell and timing. Once the ecu has received the information from the sensors and figured out what to do based on the fuel map, it can change three basic things to make the engine. Base maps must be correct as transitions zip through dozens of map locations. We offer fuel injection kits to fit most of your 4 cyl needs. Fast offers bolton xfi kits to install fully sequential efi on everything from mild street rod to allout race engines. The fuel autocal program is the serial communication program for your rsr fuel injection and features. Efielectronic fuel injection systems at summit racing.
The is an introduction to tuning with a programmable electronic fuel injection ecu. If youve decided to add an aftermarket exhaust andor intake system stage 1 mods to your klx250, an ejk efi controller is highly recommended if you want to take. Automatic fuel injection mapping for small twostroke engines. Start by learning about a car first before proceeding to things like remapping the ecu in them. Fuel system last post fuel delivery and regulators fuel system requirements and custom systems 35 topics 224 posts last post. Simplicity and easy to use design is what makes fueltech product line unique. All digital fi and ignition systems work with whats called a base map. With 10 throttle positions and the ability to monitor your rides for later tuning use, the power commander v is one of the most versatile tuners on the market.
The greatest advantage of the spitronics product range is the overall simplicity, compact size, easy installation and real time tuning that carries the doityourself concept forward. It just doesnt matter how good the fuel injection controller is if it has poor software for you to work with. Once you do it a few times it takes just a few minutes. This is where you plug in to download the new mapping. Fuel injection is as simple or complicated as the tools you use to work with it. I have a 2012 rmz 250 with yoshi exhaust and pim2 ems modded to my bikes ecu with the software. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. Today, almost all new cars have efi systems instead of carburetors. Proflo 4 is not just a replacement for your carburetor, its a complete engineered system that provides the ultimate in performance, drivability and quality. Haltech elite tutorial part 3 fuel injection setup youtube. Most factory pipes come with 12mm oxygen sensor bungs you will need the 18mm bungs that come with this kit if ordered that way. Learn the fundamental principles behind engine operation, ecu operation, and how to tune fuel and ignition timing. Specialized in the manufacture of engine management systems, high quality units for your race car or street car. Tom webb is plugged into a pc with the software, the main board which hooks to a battery which is needed to get the fuel pump turning and is loading the new map into the crf.
Fuel injection mapping really is the process of systematically adjusting the fuel air ratio at all operating points of the engine at specifics situations. At each point and there are hundreds of possible combinations the ecu decides what to tell the fuel injectors to do. Fuel injection jetting was adjusted until an optimum spark plug reading was achieved. The fuelpak fp3 is the bestselling ecu tuner in the world for harleydavidson motorcycles because it is the most intuitive tool on the market, giving you the power to control every aspect of your motorcycles tune, view live sensor data, calibrate your speedometer, read and clear trouble codes, utilize a live sensor data display, and offers best in industry support from our fp3 technicians. This video covers editing and tuning the mapecu3 fuel table in 3d graph and 2d table modes. Professional products 70026 powerjection iii fuel injection. In the late 1950s, cars with optional electronic fuel injection came on the scene, and by the 1990s, efi was common. We carry many efi systemsmany selftuning and selflearningfrom the top players in engine performance, including msd ignition, edelbrock, holley, fast, accel, chevrolet performance, quick fuel, and more. Oct 02, 2014 kawasaki sells a fuel injection calibration kit part no.
Raising the fuel pressure from 39 to 42 psi will only give about a 35% increase in fuel flow. This sounds obvious, but is so often over looked when deciding what fuel injection controller to buy. Thirdly, we sell the injectors on a separate basis as. This complete stand alone plain electronic fuel injection system supports up to 500 horsepower and is by far the simplest and cleanest aftermarket efi system available.
Electronic fuel injection efi and performance parts for harley davidson and vtwin motorcycles. Converting marine engines to efi efi pro hangout general. Kawasaki sells a fuel injection calibration kit part no. Increasing the fuel pressure provides very little increase in performance potential of most fuel injection systems. It is written specifically for megasquirt or megasquirtii efi users who are new to tuning engine with a programmable controller, and tries to make very few assumptions about what you already know. Dec 31, 2016 in this tutorial we setup the fuel injectors in the ecu. Simply download the software and select use disconnected. A library of various calibrations for various applications. Increasing the fuel pressure at the injectors richens the fuel mixture across the entire fuel map.
The autocal software gives you the power to write a complete program for your street or race. Fitech fuel injection has been supplying automotive products, specifically fuel injection products, since 2012. Fuel injection mapping really is the process of systematically adjusting the fuelair ratio at all operating points of the engine at specifics situations. Harley electronic fuel injection mapping power vision auto. Imagine you have the perfect after market fuel injection controller for your car, it has every option you ever.
Operating point crosshairs and map aligned throttlerpm guages. Maxxecu mtune powerful pc software for intuitive dynotuning. The fuel and timing maps are arranged in a grid for easy editing. One cell is reserved for idle, while the other 128 cells are arranged as four load columns of 32 cells each. All kits are set up with the fuel rails for proper fuel distribution and drivability. The tuning link software controls both the dynamometer and the power commander. Efi electronic basics efi 101, a good place to start. For a given set of fuel and timing maps, 129 cells are available. Includes a control module, two wideband oxygen sensors, cables, and everything needed for installation. For normal user concern could be emissions, fuel economy, or some compromise between balance of performance, emissions and noise. We are leading providers of fuel systems and ultra ram sbc efi. Operating point crosshairs and mapaligned throttlerpm guages.
The tuning link software interfaces the power commander with a model 250 load control dynamometer. Our folks have several options from basic to completely trick. Take a technological leap forward with a new electronic fuel injection system from summit racing. Adjusting fuel maps on efi dirtbikes motorcycle jetting. By cleanest, we mean it has minimal wiring showing, so. A fuel injection controller will adjust the fuel mapping, making the bike run better, helping eliminate that dead spot early in the powerband. Anyone have specific knowledge on adjustments and readings with bikes fuel maps.
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