The following guide primarily discusses multiport electronic fuel injection systems since it is the dominate system used in most performance and racing applications. Some, however, use a vane type fuel pump mounted directly to the injection pump fuel distributor assembly. Electronic fuel injection the story from carburetor to electronic fuel injection. Fast is the leading developer of electronic fuel injection systems, efi components, intake manifolds, tuning tools for high performance and street applications efi systems javascript seems to. In a simple mechanical fuel injection system, the air to fuel ratio of a tuneup is a phenomenal measurement of that tuneup. We, at engineered diesel, created this video to help our customers have a better understanding of how a common rail diesel injector works, which makes it. Efielectronic fuel injection systems at summit racing. Kinsler fuel injection manufacturing, sales and service. Petrol engines can use gasoline direct injection, where the fuel is directly delivered into the combustion chamber, or indirect injection where the fuel is. Probst 1993, paperback at the best online prices at ebay.
Oct 07, 2015 the lost art of mechanical fuel injection. Many of the tuning software screenshots and other referencesimages will be highly recommended for anyone diving into a megasquirt project, and highly educational for someone diving into any efi project. Leader in the pioneering and implementation of fuel injection systems mechanical fuel injection 949 3600909 electronic fuel injection 215 6434607. If you wish to understand or troubleshoot the jaguar xjs electronic fuel injection system, it is highly recommended that you obtain a copy of understanding electronic fuel injection, ignition and engine management by roger bywater and available from aj6 engineering. It consists of 12 chapters focused on both numerical. If you want to add one of the slick holley, accel, or edelbrock fuelinjection systems to your smallblock v8, or if you want to get rid of the black cloud behind your eclipse after your injector and 20g swap, you need this book. Certain mechanical fuel injection systems also utilize a mechanical fuel pump, typically some early gasoline fuel injection systems. With information in this book, youll never have to wonder if your tune is just right youll know it. Electronic fuel injection electronic fuel injection and. Browse books and apparel browse electronic fuel injectors browse mechanical fuel injectors let us do the service stuart hilborn invented the fuel leader in the pioneering and implementation of fuel injection systems mechanical fuel injection 866 4646553 electronic fuel injection 215 6434607. All eeciv systems on ford, lincoln, mercury cars and light trucks 19881993. 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.
How to install and tune electronic fuel injection and ignition systems has neever been covered in such a practical manner before, helping anyone to tune their car right. Converting from a carbureted fuel system to electronic fuel injection impr. Dealing with areas and problems specific to the electronic fuel injection. I bought this book because i am working on a carburetor to fuel injection conversion for my classic car. The job of either a carburetor or fuel injection, whether its mechanical or electrical, is actually simple, and thats to meter the correct amount of fuel based on the amount of air flowing into the engine. This whole thing got started when in 1967, i bought a 1965 fi corvette that wouldnt run. Principle and working of electronic fuel injection system.
The famous david long 101220 david long is one of the founding fathers of modern fuel injection. The fuel injection system is a key component of the di gasoline engine. Performance fuel injection systems is not a megasquirtspecific book but does speak from our experience. Designing and tuning highperformance fuel injection systems. Electronic fuel injection systems engine management systems ems have been designing and manufacturing aftermarket fuel injection ecus for over 30 years. Modern cars use electronic sensors and computercontrolled injectors. Designing and tuning highperformance fuelinjection systems is the book you need to become an expert in this popular modification. You will learn how to set up your base fuel and ignition maps to get things up and running fast. Chevrolet rolled out a mechanicalinjection v8 in the late 50s, but electronic fuel injection is an entirely different technology. Efi does exactly what it sounds like it injects fuel directly into an engines manifold or cylinder using electronic controls.
Understanding electronic fuel injection, ignition and engine management by roger bywater, 1995, aj6 engineering edition, in english revised ed. Mar 31, 2015 throttle body with fuel injection below butterflies. This paper describes advanced electronic fuel injection system for small 4stroke vehicles. That was the start of my passion for fuel injection. A variety of efi systems are currently available throttle body injection tbi, multi port fuel injection mpfi, stack systems, application specific, and special application systems. Many of them use a fuel pump essentially identical to the carbureted fuel systems. Fuel injection isnt new technologyits been around almost as long as the internal combustion engine and was used in aircraft engines as far back as world war i. Principle and working of electronic fuel injection system all modern vehicles are provided with a fuel injection system to convey fuel to the engine while reducing the amount of harmful emissions that a vehicle emits off. Although the only resemblance the old systems had with the modern day electronic systems was squirting fuel in the runner, they still perform the same basic function of supplying fuel to the motor. Hp books 9781557885579 performance fuel injection systems. In a more complex mechanical fuel injection system with more than one bypass or enrichment nozzle, an air to fuel ratio of each segment of the fuel curve can be determined.
Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. His electronic fuel injection systems were extensively tested on 19681970 shelbys and were the basis for todays modern electronic fuel injected engines. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. While the auto industry has been enjoying the technology for decades, its not as common in smaller engines. Most of the theory and operation of multiport systems is also applicable to throttlebody electronic fuel systems. Efi conversions by tony candela book read online scribd. Online shopping from a great selection at books store. Converting from a carbureted fuel system to electronic fuel injection improves the performance and driveability of any classic vehicle. The next category of efi is the throttle body with the fuel injection below the butterflies. Nov 24, 2015 there are a number of different fuel injection systems out there, but they can all be sorted into two categories.
Mechanical fi is brain and muscles in one box, a single organ handling both. Understanding electronic fuel injection, ignition and engine. It should have the capability of providing both late injection for stratified charge combustion at part load and early injection during the intake stroke for homogeneous charge combustion at high load operations. Designing and tuning highperformance fuel injection systems by. Get faster starts, better fuel economy, and crisp efficient performance.
Electronic fuel injection efi electronic fuel injection allows for extremely precise control over how much fuel is sprayed into the cylinders. Fuel injector cummins how liquid propane electronic fuel injection system works lpefi this video explains how the liquid propane electronic fuel injection system works lpefi built by bi. Dec 15, 2009 open library is an open, editable library catalog, building towards a web page for every book ever published. How to understand, service and modify, 19881993 by charles o. Take a technological leap forward with a new electronic fuel injection system from summit racing. Check out this book written by diyautotunes matt cramer and jerry hoffmann to learn more about the power and flexibility an aftermarket efi system can provide. Holley, fast, and professional products have these systems. All such systems typically have selfprogramming features and the advantage of a simple installation. Engineering, manufacturing, sales, service, calibration, testing, and modification, of mechanical and electric fuel injection systems and components for all types of racing and performance. A practical guide to modifying and tuning modern electronic fuel injection efi systems, including engine control units ecus. This is our very popular and 100% free ebook on motorcycle fuel injection.
State of the art in the research and development of modern fuel injection systems are presented in this book. Building and tuning highperformance electronic fuel. Are you new to the world of electronic fuel injection efi tuning. The electronic fuel injection efi system combines sophisticated computer controls with a high pressure fuel delivery system to provide optimum power and fuel efficiency. How to swap your carb for electronic fuel injection, achieving all. I was hoping this book would give me some insight into. Aug, 2018 electronic fuel injection replaces the need for a carburetor that mixes and fuel. The famous david long you are visting the best 1968 shelby. 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. Pdf electronic fuel injection system electronic fuel. All eeciv systems on ford, lincoln, mercury cars and light trucks 19881993 charles o probst on.
Electronic fuel injection action donation services. Hilborn fuel injection the first name in fuel injection. This book provides indepth explanations of fuel injection tuning by one of the. Fuel injection system an overview sciencedirect topics. Lets get the simple stuff out of the way right up front. Inject your car with energy, visit your local repco authorised service to make sure your electoric fuel injection is in sharp shape. Performance fuel injection systems hp1557 ebook by matt. Considering the recession, the high price tag was a lot of money, for something that later proved a failure. Understanding carburetor to electronic fuel injection. If filtered and mixed properly the engines start and run just like they do on regular diesel fuel too. Leader in the pioneering and implementation of fuel injection systems mechanical fuel injection 866 4646553 electronic fuel injection 215 6434607 home about hilborn. Our systems deliver more power and a better throttle response, giving you the performance you need.
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 diesel injectors electronics forum circuits. Oct 25, 2009 anyone who has an older diesel vehicle or tractor with an all mechanical fuel injection system will find that the engine preforms rather well on a 7030 mix of used oil and ethanol or e85. How fuel injector works this video explains how gas patrol injector works.
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