See the speed density eec tuning guide for a detailed explanation on tuning sd based i6 eecs. Hp tuners beginners guide gm ecm tuning overview, removing vats, cel. Below you can find a pdf file with some good advices for a good ecu edc16 tuning. After syncing then maps are available for display and edit. I have tuned cars for several years, so basics are ok but i have not tuned oem ecu. Chip tuning refers to changing or modifying an eprom chip in a cars or other vehicles electronic control unit ecu to achieve better performance, whether it be more power, cleaner. Pdf engine management advanced tuning by greg banish.
This website is dedicated to helping you learn how to. When you want to go past the basics and learn whats really making the efi system work this will explain in detail each part of tuning an engine. A solid base to tune from ok, before we start, maybe we should define the term tuning because it has changed over the years. Tuning used to consist of changing the contact points for the ignition, setting ignition timing, changing. While most are pdf files, there is a few in mobipocket ebook format. Have a thorough base of all the things associated with engines and cars, before trying out anything because a. It covers engine ecu inputs and outputs, sensors, how they. When a bike is being developed by the manufacturer, powertrain engineers determine an ideal fueling and ignition.
Base fuel schedule is the theoretical pulse width that the ecu would have to run in order to maintain a 14. Oct 25, 2016 ecu tuning is the tie that binds an engines performance together. Ecu tuning harnessing the power of technology bolton. An alphabetical list of technical acronyms and terms with explanations where terms are not selfexplanatory accelerator pedal maps the ecu maps that relate pedal opening. It covers engine ecu inputs and outputs, sensors, how they work, and the part each plays in the tuning process as well as the steps you take when the car is on the dyno to start developing an accurate. Then we cover how to operate it safely without damaging your ecm or any hardware. Electronic engine management and calibration user manual. The ecu basically has 3 operating modes, closed loop, open loop and limp mode. The basic formula is current maf value times k value. Well first of all, there are going to be offtheshelf ots maps. The only ecu remapping training course provider that offers one to one tuition and free aftercare support. Ecu book, ecu repair, ecu repair manual, ecu mapping, ecu tuning training, winols training, ecu block diagrams, edc17 repair manual, ecu repair training, ecu immo off services, airbag clear services. How to program cars ecu guide to car tuning chip programming. Engine tuning basics from terryscustom flyinggiants.
Download it once and read it on your kindle device, pc, phones or tablets. At the tuning school we teach you the basics and beyond of electronic fuel injection efi systems, including all the theory and mechanics in an easy to understand format. Ecu tuning is the tie that binds an engines performance together. Ecu book, ecu repair, ecu repair manual, ecu mapping, ecu tuning training, winols training, ecu block diagrams, edc17 repair manual, ecu repair training, ecu immo off services, airbag clear services, egr remove services, dpf remove services, dtc remo. In this video well discuss about engine remapping what you need to understand about performance, cooling, reliability, and software upgrade. How to read and write a bosch edc16 ecu using bdm100. Overall performance puts safety first whilst improving the three basics of vehicle performance, accelerate, turn. Automated tuning of an engine management unit for an. When these maps are optimized, a rom tune can deliver just as. Learn how to tune efi electronic fuel injected engines the right way.
These modifications are based on the way engines work. To use very broad terms, most tuning involves adjusting the injection multiplier aka k constant in the nissan ecu tuning world to get mixtures roughly correct and then adjusting the fuelign maps to obtain correct mixturestiming throughout all rpm and load points. Uprev llc uprev nissan tuning guide page 4 of 14 k fuel multiplier. First a basic beginners guide introduction into world of car tuning and what you need to know. Efi electronic basics efi 101, a good place to start. Youll first need to get familiar with this information before attempting to code as discussed in part 2. The is an introduction to tuning with a programmable electronic fuel injection ecu. Im just starting to learn ecu mapping tuning for these oem ecu.
I have a pretty solid understanding of most car systems through working on my own car and doing tons of online research, and i understand a decent amount about what is done when you tune our reflash an. These systems plug into a cars existing obdii port and work in conjunction with factory ecu. Overall performance puts safety first whilst improving the three basics of. Im just starting to learn ecu mappingtuning for these oem ecu. The element of car tuning that most kent so i was often in and around oily. Limp mode is reserved for potentially damaging proplems the ecu may encounter. Here we will explain engine tuning, from light to hard, as simply as possible. In its most basic form, a loader will come with preadjusted calibration maps for the specific vehicle application. Dialing in your vehicles computer to optimize the fuel and ignition maps is a must when it comes to making safe and reliable power. Writing engine maps for road and race cars kindle edition by greaney, cathal.
Cars today are much more advanced than ever before. Piggyback ecu pros and cons fail safe airfuel gauge an engine life saver. Readers that are new to engine tuning should find the first chapters informative and are advised to read through them. Mapping, thankfully we know a few people basics of engine its. An intro to subaru tuning bad noodle page 6 23042009 which tables to tune when you first see all the tables in the ecu through romraider, you might wonder what they do and which ones you need to change. Dialing in your vehicles computer to optimize the fuel and ignition. Knowledge is power and whether you are tuning your car yourself, wanting to start a career as a professional tuner or even if you are just wanting to choose and communicate. Ecu tuning ecu tuning is the art and science of cracking the code that the factory installs in your motorcycles brain and giving it an upgrade. In other words, the lower you set the switch point, the more often youre telling the ecu youre running rich, which will lean things out.
Ecu tuning harnessing the power of technology bolton basics. How to start from scratch to learn about remapping the ecu in. The book begins with an introduction to electronic engine tuning and covers the tools necessary for electronic tuning, the software required and other basics. Overall performance puts safety first whilst improving the three basics of vehicle performance, accelerate, turn, decelerate with the right balance between the three elements. This is a great read for anyone serious about learning to properly tune an ecu.
Dec 15, 2014 gm efi tuning for beginners posted on december 15, 2014 by scott parker in columns, the science of speed with scott parker 1 comment if youve been around the gm efi scene, whether it is perusing the messageboards, races, car shows, etc. I have tuned cars for several years, so basics are ok but i have not tuned. In other words, the lower you set the switch point, the more often youre. The basic formula is current maf value times k value bfs. Back in the grand old days of motorcycling engines had carburetors and only needed a kickstart to fire up. Have a thorough base of all the things associated with engines and cars, before trying out anything because a badly remapped ecu means risking the engi. An intro to subaru tuning bad noodle page 6 23042009 which tables to tune when you first see all the tables in the ecu through romraider, you might wonder what they do and which ones you need to. This is the multiplier that the ecu uses to determine the base fuel schedule bfs. All of these vehicles are covered in the tech, maintenance and repair articles found above. Gain fundamental knowledge and then a practical step by step process for getting any tuning job done. Notice no oxygen sensor input required for this tuning method.
Motortuning, engine remapping, remaps, remap tutorial, ecu tuning tutorial, ecu programming, tdi tuning. Disconnect the o2 sensor or nbsim if you are using a wideband from the ecu when logging and. Learn the basics of tuning your own tbitpilt1ls1 pcm, including timing, fuel curves and more. An alphabetical list of technical acronyms and terms with explanations where terms are not selfexplanatory accelerator pedal maps the ecu maps that relate pedal opening percentage and throttle butterfly valve angle. The basic theory of tuning is really quite simple, but you did a good job outlining how tuning a subaru can be confusing for those uninitiated to the subaru ecu. Engine tuning resources, offers a number of engine tuning videos, tips, basics, advice and articles to optimize the engine performance. Pdf engine management advanced tuning by greg banish 10282017 09. This website is dedicated to helping you learn how to tune your own lt1 car computer pcm, using the popular and inexpensive tunercat software as the model. Open the table and look at the description under view table properties. Pdf summary of basic engine tuning, created by judge in the engine tuning article, terry also discusses baffling in order to keep the head cool. Act air charge temperature also written as ait air intake temperature or cat charge air.
Experienced tuners can go to the gui and wiring chapters immediately. The typical ecu flashing unit is the key that unlocks your ecu to the possibilities of tuning. Ecu upgrade tutorials,ecu flasher,ecu upgrades,engine remap. This thing needs a sticky so i can point people at it. Nissan tuning guide uprev performance tuning software. Want to know more about your particular make and model vehicle.
Gm efi tuning for beginners posted on december 15, 2014 by scott parker in columns, the science of speed with scott parker 1 comment if youve been around the gm efi scene, whether. Use features like bookmarks, note taking and highlighting while reading electronic engine tuning. 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. The benefits, advantages and fun to be had with car chip tuning tuning your cars engine takes some skill and knowhow but once you have started to master it you will find yourself enjoying. Engine tuningremapping in this video well discuss about engine remapping what you need to understand about performance, cooling. 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. Typical switch points for hho tuning fall between 350100mv on most. Part 1 of this article will talk about basics of ecu. See the maf eec tuning guide for a detailed explanation on tuning maf based v8 eecs. To use very broad terms, most tuning involves adjusting the injection multiplier aka k constant in the nissan ecu tuning world to. Chip tuning tutorial ecu tuning remap unichip, motortuning, engine remapping, remaps, remap tutorial, ecu tuning tutorial, ecu programming, tdi tuning, skoda tuning, superchips uk,chip tuning at the following link you can find a good tutorial how to modify ecu paramters for better power and good realibility. After syncing then maps are available for display and edit inside nistune if a different tune file is loaded, or nistuneis restarted then the ecu will need to be resyncedwith nistune. How to start from scratch to learn about remapping the ecu.
Megatunix is a crossplatform tuning application for some of the available diy fuel. Jul 06, 2017 engine tuning remapping in this video well discuss about engine remapping what you need to understand about performance, cooling, reliability, and software upgrade. I urge anyone even those just logging and playing with some ots maps to read through this thing. Tuning details this section became so large, we decided to split it into separate documents. This map regulates the exhaust gas recirculation valve. Part 2 demonstrates example how to program ecu via hex coding software. Nistune software installation and users manual how to use the nistune software. Nov 22, 20 standalone ecu efi tuning basics duration. The system looks similar to edc16, a lot of maps are recognized automatically by winols, but they are iq to nm related.
Oct 22, 2016 ecu tuning refers to modification to a car engine to increase car efficiency. Take a closer look at hp tuners and what it is capable of doing for you and your hotrod. Ecu tuning refers to modification to a car engine to increase car efficiency. It does assume a pretty good grounding on the basics of engines and internal combustion. The following pages have specific information and links for the. This document is intended as a practical guide for those who are encountering the nissan.
When these maps are optimized, a rom tune can deliver just as much of a power increase as a full stand alone tuning computer. Start off by deciding pro or nonpro, and if you even really need it or not. Start by learning about a car first before proceeding to things like remapping the ecu in them. Ecu, or upload maps to the ecu this process is called syncingwhich maintains that the maps seen on the laptop are the same as that in the ecu. The piggyback ride, reflashing, and other aftermarket solutions to ecu tuning. Well first of all, there are going to be offtheshelf ots maps available from cobb that will allow you to run several different configurations of performance parts for your car including intakes.
Ecu professional training electronic repair company. This switch point is adjustable, from 500mv all the way down to. Dec 01, 2015 the piggyback ride, reflashing, and other aftermarket solutions to ecu tuning. Injector size injector dead time engine size map sensor air temp sensor.