Youve built a mechanical fuelinjection pump, from the days before digital engines. Mechanical fuel injection alkydigger technical info. Jan 30, 2018 mechanical fuel injection mfi was developed in the early days of automotive racing and is still in use today. Fuel injection also dispenses with the need for a separate mechanical choke, which on. Recommended by vernon tomlinson, hilborn fuel injection. Apr 06, 2015 mechanical fuel injection is a work of art, dont get me wrong. This reference book provides a comprehensive insight into the extended diesel fuelinjection systems and into the electronic system used to control the diesel engine.
The if is engine condition, physically communicated to the pump. Nov 25, 2018 mechanical fuel injection is holding its own against efi and racing carbs in racing. Triumph, ferrari, lotus, maserati, canam, f1, f5000, b. Fuel injection is the introduction of fuel in an internal combustion engine, most commonly. Mar 14, 20 we wont dwell on the engineering intricacies of the design, as that would literally take an entire book. Jan 27, 2012 mechanical fuel injection is used to indicate the metering functions of the fuel injection system. It was used on the 911s and 911e from 69 to 73 as well as the 73 carrera rs. Youve built a mechanical fuelinjection pump, from the days before. The aim of all types of fuel injections systems is to achieve a delivery of the exact airfuel mix into the combustion engine. Killerrons james monroe and rons fuel injection systems. Rochester fuel injection system tech articles vette.
The pump is reversible so if the dowel pin in the front cover is on the side that says 150 it is a belt drive pump, if not, then take the cover off, remove the pin, can be a bitch and move it to the hole on the opposite side of the pump. See the history of gms ramjet fuel injection on the chevrolet v8 and its corvette racing. If they arent, get a recommendation from the maker. Illustration for enderle square barrel valve when using. Jul 31, 2018 this type of fuel injection offers the lowest cost of any mechanical fuel injection alternative. It is a converted diesel timed fuel injection pump coupled with port injection. The lowe fuel injection book is the most comprehensive and most technically up to date fuel injection book in the world.
Describe the operation of a diesel mechanical fuelinjection system. A brief history the concept of direct fuel injection has been around since 1925 when swedish engineer jonas hesselman invented it. History media compliance careers affiliate program. Fuel delivery system certain mechanical fuel injection systems also utilize a mechanical fuel pump, typically some early gasoline fuel injection systems.
The book starts out with plenty of foundational topics on wiring, fuel systems, sensors. This manual is specific to larger big block v8s on methanol. The injection ran good at the drags but only marginally good on the street. Gasoline direct fuel injection also allows engineers to actually start the engine by injecting fuel into a cylinder at rest on the power stroke and igniting it with the spark plug. In fact, mfi pioneer stuart hilborn of hilborn fuel injection. Mechanical fuel injection is used to indicate the metering functions of the fuel injection system. Many of them use a fuel pump essentially identical to the carbureted fuel systems. Setting the butterflies on 8 stack mechanical and efi injection manifolds illustration for enderle square barrel valve when using.
Blown gas, blown e85 or unblown any fuel not blown alcohol changing the rotation of an enderle sg spur gear fuel pump. One recent application tested racing carbs, efi, and mechanical fuel injection all on the same racing engine. Find everything you need to k now about mechanical fuel injection as hot rod gives you tips on tuning, buying and setting up your first efi system. Performance fuel injection systems by matt cramer and. Some, however, use a vane type fuel pump mounted directly to the injection pumpfuel distributor assembly. Fi book introduction mechanical fuel injection constant flow. Rons fuel injection killerrons why mechanical fuel. While early porsche 911s used carburettors to regulate the airfuel mixture, changing emissions regulations at the end of the 1960s and the quest for greater power soon saw zuffenhausen turn to mechanical fuel injection on its iconic rearengined sports car originally introduced on the 906. What you need to know about mechanical fuel injection. Mechanical fuel injection mfi was developed in the early days of automotive racing and is still in use today.
Porsche 911 bosch mechanical fuel injection overview 911. In the 1940s racers and hotrodders began to experiment with mechanical fuel injection. Jetting for racing mechanical fuel injection big block. Kinsler fuel injection, inc, 1834 thunderbird troy, michigan 48084 u. Hilborn fuel injection has been a leader in the design and implementation of mechanical fuel injection for over 65 years. The history of fuel injected automobiles dates back as far as the early 1900s. The invention of mechanical injection for gasolinefueled aviation engines was by the french inventor of the v8 engine configuration, leon levavasseur in 1902. Levavasseur designed the original antoinette firms series of vform aircraft engines, starting with the antoinette 8v to be used by the aircraft the antoinette firm built that levavasseur also designed, flown from 1906 to the firms. Much of the development of the ramjet was done by engineer john dolza. The book presents the latest developments, illustrates and evaluates engine concepts such as.
What you need to know about mechanical fuel injection hot. After briefly discussing the history of fuel injection systems in general, and rochesters mechanical version in specific, we described the rochester f. Its been around for nearly as long as the auto industry, although crudeness, unreliability and cost made it economically impractical for mainstream automobiles until the 1980s. Its output far exceeded the sought after 1 horsepower per cubicinch. This began in 1902 and continued through world war i and world war ii. Instajet is an electronic device that will maintain a more stable air fuel ratio throughout the operating range of the engine that uses mechanical fuel injection. It had been developed between bendix, bosch and general motors. This tester will also work with older porsche and other european cars that used the bosch mechanical fuel injection system from the 1960s. Gm then in 1975 introduced the first mass produced domestic fuel injection system on the 1976 model cadillac seville. Jan 12, 2018 p7100 fuel pump mechanical fuel system. Mechanical fuel injection was developed before efi and paved the way for efi technology to be developed. Describe the operation of an electronic diesel fuelinjection system.
Designing and tuning highperformance fuel injection systems. To be honest mechanical injection isnt as sophisticated as a carburetor. In a simple mechanical fuel injection system, the air to fuel ratio of a tuneup is a phenomenal measurement of that tuneup. Why chevy abandoned the 19621965 fuel injected 327 v8. Gasoline engine with direct injection processes, systems. Mfi has a long history with many different formats of racing. Books and apparel browse electronic fuel injectors browse mechanical fuel. Much of the development of the ramjet was done by engineer john dolza, with supporting. Mechanical fuel injection page 2 alkydigger technical info. Why chevy abandoned the 19621965 fuel injected 327 v8 youtube. Lucas mechanical injection archives kinsler fuel injection.
Oct 01, 2010 find everything you need to k now about mechanical fuel injection as hot rod gives you tips on tuning, buying and setting up your first efi system. Aug 20, 2014 the history of fuel injected automobiles dates back as far as the early 1900s. Direct injection sparkignition engines are becoming increasingly important, and their potential is still to be fully exploited. With an inlet metered design, our rotary pumps offer superior governing and provide the best regulation performance of mechanical pumplinenozzle fuel injection equipment. This lowcost dragster was put together in the 90s by bill rutledge and richard buzdas. It was a system consisting of a throttle body, 8 fuel injectors mounted on a fuel rail directing fuel into the intake, a crude analog computer and various sensors. Rochester fuel injection system tech articles vette magazine. The main difference between the two systems is that mechanical fuel injection systems use mechanical devices to meter the correct amount of fuel into the engine. Performance fuel injection systems is not a megasquirtspecific book but does speak from our experience. The engine was improved even further when cummins swapped the mechanical bosch ve rotary injection pump to the bosch 7100, an inline mechanical injection pump. I used an electric fuel pump to prime the injectors from the moon tank until the belt driven pump took fuel from the large tank in the bed. Brief history of fuel injection although chevrolet fuel injection had been around as early as 1957, the progress leading up to it began as early as 1883 with edward butler, duetz and other pioneers. Mechanical fuel injection systems hilborn fuel injection.
From rennsport visit for more great performance information bosch mechanical fuel injection is a splendid, if not inexpensive, performance induction system. White heard about the car, and in june 1998, worked out a deal and trailered it home. How fuel injection became the preferred fuel delivery system. We wont dwell on the engineering intricacies of the design, as that would literally take an entire book. While bosch was working with mercedes, chevrolet was hard at work on a fuel injection system of their own. This is the second in a series of manuals about jetting for mechanical fuel injected race engines. Leader in the pioneering and implementation of fuel injection systems mechanical fuel injection 866 4646553 electronic fuel injection 215 6434607 home about hilborn. May 05, 2018 the 19621965 chevrolet fuel injected 327 cubicinch v8 was one of the most stateoftheart engines produced during the 1960s. If you have a fuel cell, call the maker to determine if the ballast sponges are alcohol compatible. May 07, 2003 after briefly discussing the history of fuel injection systems in general, and rochesters mechanical version in specific, we described the rochester f. Carburetor fuel injection is an advancement of the mechanical fuel injection method. Oct 07, 2015 youve built a mechanical fuel injection pump, from the days before digital engines. Mechanical fuel injection is a work of art, dont get me wrong.
Initially, mechanical fuel injection was used exclusively in aircraft engines. He is still active and, like the others of his generation, is using the computer to design and manufacture his products. Killerrons why mechanical fuel injection rons fuel. The aim of all types of fuel injections systems is to achieve a delivery of the exact air fuel mix into the combustion engine. You should also buy a 4 oz bottle of concentrated fuel fragrance.
Designing and tuning highperformance fuel injection. 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. Designing and tuning highperformance fuel injection systems banish, greg on. Simply put, fuel doesnt burn efficiently unless it is atomized into as perfect a cloud as possible. Properly explaining the way in which that happens would take a book. 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. Unfollow hilborn fuel injection to stop getting updates on your ebay feed.
Explain how to diagnose gasoline fuelinjection problems. If you have insight, pictures, parts, data, manuals, or ideas to share, feel free to email. The 19621965 chevrolet fuel injected 327 cubicinch v8 was one of the most stateoftheart engines produced during the 1960s. This book is by far the most methodical, guiding you step by step through the. Set up instructions for blow through mechanical systems. The development of fuel injected engines a brief history.
This kit will work on the fuel injectors from the 6. This web site is dedicated to the lucky few who own or work on lucas mechanical fuel injection. The new electronicinjection systems have several ways to increase the fuel going into the cylinders, but ultimately, peak power production still comes down to the mechanical limitations of the. During wwii, some fighter planes were equipped with direct fuel injection to prevent stalling during high speed aerial maneuvers. Blown gas, blown e85 or unblown any fuel not blown alcohol. Hilborn fuel injection the first name in fuel injection. Every fuel injection system is designed specifically for the type of fuel it will handle, and models currently exist for gasoline, lpg aka propane, diesel, ethanol, hydrogen, methane, and methanol, though the advent of efi electronic fuel injection has made the hardware for gasoline and diesel systems essentially the same. Introduction origin the lucas fuel injection system was originally designed for rolls royce.
We are delighted to use our broad experience to help you select the proper fuel injection system or components for your application, whether you are a long time professional, or just getting started. This book also focuses on minimizing emissions inside of the engine and exhaustgas treatment e. Mechanical fuel pump arguably the most important component of the mfi system is the mechanical fuel pump. The if is engine condition, physically communicated to. Designing and tuning highperformance fuel injection systems is the book you need to become an expert in this popular modification. Mechanical pumps are capable of moving high volumes of fuel at very high pressures. This book gives a nice intro and then gets to the meat. This injection pump, often called a ppump, is the holley fourbarrel carburettor of the diesel world.
Setting the butterflies on 8 stack mechanical and efi injection manifolds. 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. This type of fuel injection offers the lowest cost of any mechanical fuel injection alternative. Using a standard fuel pump that supplied fuel to a mechanical injection pump with individual plungers for each injector, the system pumped highpressured fuel directly into the engines combustion chamber. In the early 1950s, fuel injection was the topic of a significant amount of research by the auto industry in the us and internationally. Prologue chapter 1 introduction to basic fuel systems chapter 2 fuel pumps chapter 3 barrel valves. A short history of lucas mk1 and mk2 fuel petrol injection. It explains the history of efi, its evolution, sensors involved and tuning. Our revolutionary design has stood the test of time with millions of these pumps inuse worldwide.
In a rons fuel injection system the pumps are typically driven off of the crankshaft with a mandrel. 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. This is repeated in all the cylinders in the firing sequence until idle speed is reached. What you need to know about mechanical fuel injection dragzine. Ed cole, who had become the chief engineer of chevrolet in 1952, pushed for chevrolet to be the first gm brand to offer a fuel injection option on a production car. It wasnt until world war ii when germany pursued it further by bringing the robert bosch company into developing fuel injection for the aviation. Explain the differences between throttlebody,port and direct fuelinjection.
Efi and the marvels of mechanical fuel injection drive 4. Our staff has over 75 combined years of mechanical injection experience, ranging from a basic 1 cylinder application to turbo charged v12 monsters, so we can design the ideal system for your racing application. It does this by constantly monitoring air fuel ratio through the use of a wide band o2 sensor. It covers information on all types of constant flow fuel injection for virtually every application. These pumps are between 40 and 50 years old most do not flow correctly. Mechanical fuel injection is holding its own against efi and racing carbs in racing. Phone 2483621145 fax 2483621032 1834 thunderbird street troy, mi 48084 usa. Every fuel injection system is designed specifically for the type of fuel it will handle, and models currently exist for gasoline, lpg aka propane, diesel, ethanol, hydrogen, methane, and methanol, though the advent of efi electronic fuel injection has made the hardware for gasoline and diesel systems essentially. 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.
925 882 288 1533 783 170 527 311 1566 679 962 764 1009 230 720 1448 603 923 827 1224 141 821 834 592 936 569 1095 1214 689 237 310 729 176 826 265 22 214 440 1380 1468 83