All information, illustrations and specifications contained in this manual are based on the latest product information available at the time of publication approval. User manual for efi fuel systems pg engineered control. View and download polaris 2014 sportsman 570 ef service manual online. Benjamin m strader, senior instructor at efi university and author of how to build and tune custom efi systems, has over 8 years of experience tuning and troubleshooting aftermarket electronic fuel injection systems. Youll need to set yourself apart from all the noise if you want to get noticed. Ez tcu electronic automatic transmission controller. This presentation is about complete description of efi system. Pdf advanced electronic fuel injection systemsan emissions. In this video, ray installs msd pro 600 and msd cam sync distributor in his supercharged small block ford for the ultimate in coilnearplug ignition power. Les moteurs et aeroplanes antoinette antoinette engines and aeroplanes pdf in. Diesel engine computer systems electronic unit fuel injection eui systems relying on data the oem loaded into the ecm, throttle position, engine and outdoor temperature, and even altitude, the computer system energizes and deenergizes the solenoids that control the. Automotive electrical circuits and wiring 9 101 battery capacity the capacity of a battery is measured in amperehours.
The center of the whole efi system, which controls the fuel map, is the engine control unit ecu. Principle and working of electronic fuel injection system. Fuel efficiency the airfuel ratio afr is the mass of air to fuel present during the combustion. Efielectronic fuel injection systems at summit racing. Take a technological leap forward with a new electronic fuel injection system from summit racing.
Efi systems invariably produce lower fuel consumption than carbureted engines. Efi is coming from an automotive professional engine control system. Use a systems approach to learn automotive diagnostic and repair technology, here with our virtual auto technician mechanic courses of books on pdf format. But dont immediately assume that the pump is the problem. A practical guide to modifying and tuning modern electronic fuel injection efi systems, including engine control units ecus. Fuel system diagnosis correctly diagnosing a low pressure. Our book courses reach you via download link, which is emailed to you and assured to reach you within minutes of purchase. Rather than steering our customers toward a particular system, we prefer to enable them to make an informed decision when selecting an aftermarket efi system. Choose from larger fuel injectors, fuel rails, fuel injection controllers, mass air meters, bigger throttle bodies, complete fuel injection kits and more from leading fuel injection leaders. Certified to meet epacarb 2004 offroad large spark ignition engine emission requirements. This follows from the sophistication of the electronic control system that constantly.
Automotive workshop basics objective of the module. When disassembling the efi parts, note the location of the orings. The efi engines run more smoothly, with lower emissions and fuel consumption. Efi fuel system integrated product design built around offthe shelf automotive components.
Yet we can actually trace efi s roots back way before thento the systems developed by robert bosch in the late 60s and early 70s for volkswagen and other european carmakers. A faulty efi system is often related to poorly connected or corroded connectors. Certified to meet epacarb 2004 offroad large spark ignition. The following is recommended dwell times for various gm coil pns. It is this evolution that is the primary focus of this book. In the early days, automobiles electrical system comprised of only basic wiring technologies that were used for distributing. Printing industry leaders rely on the efi technique enterprise resource planning solution to facilitate the collection and integration of companywide information in the office and on the production floor for automated, efficient, and profitable business management. Download automobile engineering pdf of various titles, authors, and publications for free in pdf format about automotive engineering. Automotive engineers strive to best satisfy a customers needs competitively.
The automotive electrical system contains five electrical circuits. Step 1 turn the ignition on engine off and, using either a voltmeter or a test light, test for battery voltage available at the positive terminal of the ignition coil. Efi stands for electronic fuel injection the electronic fuel injection system fitted to most modern vehicles combines sophisticated computer controls with a high pressure fuel delivery system to provide optimum power and fuel efficiency. Before disconnecting the fuel hose, release the fuel pressure. The right is reserved to make changes at any time without notice. Sensors and actuators computer controlled systems continually monitor the operating condition of todays vehicles. 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 engineering in automotive industry is a university degree, which grants the title of engineer in automotive industry.
Fitech fuel injection has been supplying automotive products, specifically fuel injection products, since 2012. Pdf advanced engine performance diagnosis, fuel injection. Always replace the clamp when the fuel hose is removed or loosened. Separation of the engine oil level gauge, oil filler cap, pcv hose, etc. Below are recommendations for various factory gm ls coils based upon holley testing. Auto mechanic curriculum contents teaching and learning guide module 1 title. Automobile electrical and electronics electrical components in automobile automobile electrical system has gradually evolved over the years and today it assimilates automatic computer control of the automotive mechanics. Principle of efi efi is an indirect, pressurized injection system with injectors operated by. Capitulo 2 automotive electrical circuits and wiring. The evolution of microcontroller and sensor technology is allowing automobile industry. Proflo 4 is not just a replacement for your carburetor, its a complete engineered system that provides the ultimate in performance, drivability and quality.
Electronic fuel injection efi drove carburetors out of newcar production for good about a decade ago. The msd pro 600 was designed to have seamless integration with holley efi systems. Earning a high performance engine tuner certification through efi university is the perfect way to do that. The two leading causes of electric fuel pump failure are. This efi is probably one of the most sophisticated efi with mafdigital. Pdf sensors system,advanced fuel injection system,computer. Sensors located in the engine and throughout the rest of. Mechanical systems are continue to be controlled with electronic systems. The ecu uses this continuous flow of data to determine the appropriate injector pulse rate and throttle opening position.
The efi is controlled by the ecu electronic control unit which interprets data from sensors that monitor the vital parts of the engine. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. See the crank and cam sensor setup in the holley efi help instructions on properly setting up the positions of the crank and cam sensors. Fuel injection is the introduction of fuel in an internal combustion engine, most commonly. Download automobile engineering pdf books top authors free. Feel free to view the catalogs online or order a free print copy to be shipped to your door. Efi university offers the most popular efi 101 class, the challenging efi advanced class, and a wiring harness workshop. Our systems deliver more power and a better throttle response, giving you the performance you need. Fuel efficiency the airfuel ratio afr is the mass of. It is more sophisticated than most of the aftermarket.
Electronic fuel injection control systems heinzmann gmbh. We often receive inquiries from customers asking which aftermarket electronic fuel injection system is the best one. The first automotive direct injection system used to run on gasoline was. We are leading providers of fuel systems and ultra ram sbc efi.
Automotive fundamentals 1 understanding automotive electronics 3 environmental regulations and an increased need for economy have resulted in electronics being used within a number of automotive systems. Instruction manual for the following go efi systems 30003 go street efi system this quick start manual is designed to get you up and running with the go street kit and either the 40003 fuel command center or the 40005 inline fuel delivery kit. The benefits of electronic fuel injection efi power4flight. From gms factory copo camaro to nascar to your car, get the new standard in fuel injection with holleys fuel injection kits and efi systems. Modern automobiles use electronic fuel injection efi in their fuel delivery system in order to increase the efficiency. Fast is the leading developer of electronic fuel injection systems, efi components, intake manifolds, tuning tools for high performance and street applications fast wiring diagrams javascript seems to be disabled in your browser. Ag engg 243 lecture 6 4 two conditions are essential for efficient operation of fuel system. Uniti automobile electrical and electronics electrical. Fuel system diagnosis correctly diagnosing a low pressure, low volume or nofuel problem a lack of fuel to the engine may signal a failed fuel pump.
Most efi systems have onboard diagnostic abilities. Integrated product design built around offthe shelf automotive components. Pdf automobile engineering report on electronic fuel. Sensors located in the engine and throughout the rest of the vehicle send information to the ecu. Efi system pro your onestop source for fuel injection. In trying to keep up with emissions and fuel efficiency laws, the fuel system used in modern cars has changed a lot over the years. Our folks have several options from basic to completely trick. Jegs has a large selection of high performance and replacement fuel injection parts to increase horsepower or just get you back on the road. The 1990 subaru justy was the last car sold in the united states to have a carburetor the following model. Present fuel injection simply and provide fanatical customer support.
When troubleshooting any electronic ignition system for no spark, follow these steps to help pinpoint the exact cause of the problem. Next to the accel dfi system is the electromotives tec system. Advanced speed governing with tps feedback advanced spark ignition timing for each fuel type. Understanding fuel mapping technology is much easier if you know the territory. Petrol engines can use gasoline direct injection, where the fuel is directly delivered into the combustion chamber, or indirect injection where the fuel is mixed with air before the intake stroke. Electronic fuel injection efi 1 electronic fuel injectionefi 2 electronic fuel injection. Electronic fuel injection efi helps in an essential way. The fitech go efi system is the industrys most ad vanced throttle body efi system and also the. Principles of tuning programmable efi systems the is an introduction to tuning with a programmable electronic fuel injection ecu.
Through sensors, computers receive vital information about a number of conditions, allowing minor adjustments to be made far more quickly and accurately than mechanical systems. Edelbrock performance catalogs are available in digital pdf form or in printed copies. Fuel injection is the primary fuel delivery system used in most automotive petrol engines and our qualified staff. But for those who demand customization, the unit is also optionally fully programmable based on load, speed and rpm. Aem, accel, bbk, edelbrock, fast, fitech, ford racing. User manual for efi fuel systems pg engineered control solutions. Other engine sensors used in efi systems include a coolant temperature sensor, a camshaft or crankshaft position sensor some systems get the position. We carry many efi systems many selftuning and selflearningfrom the top players in engine performance, including msd ignition, edelbrock, holley, fast, accel, chevrolet performance, quick fuel, and more. The book starts out with plenty of foundational topics on wiring, fuel systems, sensors, different types of ignition systems, and other topics to help ensure the reader understands how efi systems work.
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