Order this helpful cartech sa161 designing and tuning highperformance fuel injection systems book today from cj pony parts. In a simple mechanical fuel injection system, the air to fuel ratio of a tuneup is a phenomenal measurement of that tuneup. For years, the carburetor filled the needs of enthusiasts and provided simple adjustments at the end of a flatbladed screwdriver. Includes highperformance tuning secrets and information on the newest ke. Bosch fuel injection and engine management by charles o. A practical guide to modifying and tuning modern electronic fuel injection efi systems, including engine control units ecus. No other book in the market covers the subject of engine management systems from as many angles and as comprehensively as this book. What you need to know about mechanical fuel injection. Youll need to set yourself apart from all the noise if you want to get noticed. Datalogging of the engine sensor data during a wide open throttle run reveals the actual air consumption. Bosch fuel injection and engine management bentley. Everyday low prices and free delivery on eligible orders. It features one fuel injection nozzle and one throttle bore per cylinder.
Fuel injection specifications in july of 1965 to document tuning info. Rochester fuel injection system tech articles vette. Notice how this naturally aspirated engine develops approximately 86% engine load at wot. This book explains how the efi system determines engine operation and how the calibrator can change the controlling parameters to optimize actual engine performance. Dynojet started selling replacement jet kits for carbs, and quickly saw the way the world was going in the late 1990sswitching to fuel injection tuning. Starting with very basic inter combustion chamber engine function you go deep into tuning fuel injection with some looks. Fuel injection will also reduce the wear and tear on your engine because it performs better than a conventional carburetor when just driving around town or under mild acceleration. Efi tuning engine basics efi tuning laptop engine basics efi tuning engine car. Piggyback ecu pros and cons fail safe airfuel gauge an engine life saver. This allows us to reprogram your vehicle to maximize its performance. Hartman covers the latest developments in fuelinjection and engine management technology applied by both foreign and domestic manufacturers, including popular aftermarket systems. 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.
I highly recommend this book to anyone wanting to learn more about fuel injection as a concept, and especially recommend you purchase this book if. Common in drag, circle track, top speed, and other forms of racing, it often represents the ultimate image in power production from a naturally aspirated racing engine. This is the authoritative handbook on bosch fuel injection and engine management systems. Need custom tuning to optimize engine modifications. How to tune and modify engine management systems jeff. Tuning engines can be a mysterious art, all engines need a precise balance of fuel, air, and timing in order to reach their true performance potential. Designing and tuning highperformance fuel injection apple books. After briefly discussing the history of fuel injection systems in general, and rochesters.
Take a technological leap forward with a new electronic fuel injection system from summit racing. Fuel injection tuning is the safest and most reliable way to gain more horsepower in your engine. If your loved one is driving you nuts housebound from the stayathome order, get them a fuel injection manual or tuning calculator to keep them busy. 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. The book begins with an introduction to electronic engine tuning and covers the tools necessary for electronic tuning, the software required and other basics. Mechanical fuel injection uses a constantflow fuel supply from a mechanical pump that spins at half the speed of the crankshaft. Designing and tuning highperformance fuel injection systems. How to tune and modify automotive engine management. The fuel delivery system is responsible for fuel delivering at the engine. Performance fuel injection systems hp1557 by matt cramer. Designing and tuning highperformance fuel injection systems banish, greg on. For years, the carburetor filled the needs of enthusiasts. The book contains all the info youll ever need to know and is an.
How to install and tune electronic fuel injection and ignition systems has neever been covered in such a practical manner before, helping anyone to. Performance fuel injection systems hp1557 on apple books. The system is composed by the fuel tank, the pipes, one or more fuel filters, a fuel pump that could be mechanical or electric and the fuel metering components such as the carburetor or fuel injection system. Whether your car is naturally aspirated, supercharged, turbocharged or nitrous injected, we have the experience and the dyno to properly finetune your car. But regardless of what youre using to modify your fuel injection, you need to know whats happening. This air consumption is used by the pcm to calculate engine load. 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. Engine tuning tips for efi engine builder magazine. Your motorcycle is either being fed fuel through a carburetor with jets, or via a throttle body with an injector.
While nothing about actually tuning the engines has changed much in the past. Performance fuel injection systems is not a megasquirtspecific book but does speak from our experience. Jeff hartman is the author of how to tune and modify engine management systems, fuel injection. Earning a high performance engine tuner certification through efi university is the perfect way to do that. The most popular fuel injection tuning aid, by far, is dynojets power commander. 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.
We covered quite a bit of ground in part one of our rochester fuel injection redo april 2003. 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. Efielectronic fuel injection systems at summit racing. This article is intended for those people who have had little experience with electronic fuel injection and would like to have a handle on the basics. Engine tuning resources, offers a number of engine tuning videos, tips, basics, advice and articles to optimize the engine performance. You will learn how to set up your base fuel and ignition maps to get things up and running. Fuel injection tuning fuel management super streetbike. We can help them with outrageous racing improvements like determining the fuel system for adding a blower or. Designing and tuning highperformance fuelinjection systems is the book you need to become an expert in this popular modification. The faster the engine spins, the more fuel the pump delivers. Aem, accel, bbk, edelbrock, fast, fitech, ford racing.
Building and tuning highperformance electronic fuel. Many questions surround what appears to many as more of a black art than science. The book then takes an in depth look at fuel injection, ignition, boost control and water injection from the point of view of the electronic tuner. Gas 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. Designing and tuning highperformance fuel injection systems by. 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. But because a gas engines fuel appetite isnt linearand here you can blame everything from the laws of physics to tuning choicesthe pump has. So youve decided that fuel injection is for you, but want to know more. Insulating the gas line from the engine fuel pump to the fi fuel meter makes things worse.
We can help them with outrageous racing improvements like determining the fuel system for adding a blower or nitro or more boost for more power. Designing and tuning highperformance fuel injection. All modern vehicles are produced with fuel injection. This is the book if you want to figure out how to tune your efi system. Bob is a retired welding engineer and author of 6 books about mechanical fuel injection engine tuning at. Performance fuel injection systems by matt cramer and. Efi as applied to automobiles in mass production use was first introduced in the late 1960s. Efi electronic basics efi 101, a good place to start.
Read this document before reading the applicable tuning section for those controllers, which are here. The bosch d jetronic analog system was widely used by volvo and vw. Buy designing and tuning highperformance fuel injection systems by greg banish isbn. Engine tuning used to be the hallowed ground of vehicle engineers and cuttingedge hot rodders.
In a more complex mechanical fuel injection system with more than one bypass or enrichment nozzle, an air to fuel ratio of. A modern fuel injection system technically includes some sort of a sensing mechanism to determine the correct amounts of fuel that need to be sprayed into the engines intake manifold. Another mechanism is needed to deliver or spray the computed. One element specific to mechanical fuel injection tuning is idle adjustment for a good starting line temperature. This is the only manual that fully explains aspects of the most widely installed bosch systems, including specific technical information on the newest kemotronic and lhmotronic systems that is. Installation, performance, tuning, modification, and the turbocharging performance handbook, all from motorbooks. This is the full, unedited version of my video walkthrough on how to set up your car initially after installing an engine management considering you have other mods. The is an introduction to tuning with a programmable electronic fuel injection ecu. 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. Bob and jennifer maintain a blog at their websites in addition to cowriting articles for various auto industry resources. Mechanical fuel injection breakin the rules hot rod.
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