It can create maps with up to 30 throttle positions, designate target afrs for each map cell, and map multiple cylinders simultaneously. Laptop tuning of stock ecus tuning stock engine control. Innovates dual lambda gauge is a must have for tuning carburetors. Often afr is displayed as a digital number, for instance 12. The lookup tables speeduino uses to calculate these primary factors of map and rpm are called the ve table for fuel, spark table for ignition timing, or afr table for air.
A new wave of laptop tuning tools have been coming to market that allow users to directly modify the fuel and timing maps of stock ecus. Leistungsmessung mit ermittlung des afr luft kraftstoff verhaltnisses. Multiple language support automatic updates improved display operating point crosshairs aligned throttle, rpm, and afr indicators colorcoded fuel adjustment cells. This upgrade can be achieved through your hptuners account and by virtue of your tuning software. If you need help with your dynojet dynamometer, please contact our dynamometer software firmware customer support team. In addiiton to sporting a new afr gauge, voltage monitoring, and knock. Also your megasquirt will use the crossover point you programmed to allow you to do realtime closedloop ego fueling correction. Here are some links to the more popular laptop tuning. Logs knock retard, column axis is rpm, row axis is map.
A dynamometer can find your perfect airfuel ratio afr. Nistune software users manual page 15 of 81 import selected maps from file this feature allows you to load in only a few selected maps from another tune file into the current tune. The scg1 also has a digital inputoutput for integration with our other modular tuning system mts devices. Click on map select tab and pick airflow adjustment map, ij adj. It allows tuners to program virtually any combination of engine control, power adders and auxiliary devices, and accurately delivers proper amounts of fuel and correct ignition timing for any boost level or operating condition. This is an add on module and will only work with a map ecu2 and is controlled by using the afr adjust table in the tuning software. Wideband cx the more sophisticated of our wideband sensors, this diagnostics tool can easily communicate with dynojets power vision cx and ensures realtime afr accuracy. How to tune engine tuning 101 part 2 knock, fuel trims, map, maf. This short video will explain why more experienced tuners will tune using lambda when doing a flex fuel tune. With the afr test map loaded start doing pulls and watching the afr.
If you understand the basics of efi tuning and how it works, then you will be able to tune any car once you understand that ecus software. Click on throttle tab and define min and max settings. Adjust so the last column is accessed at full boost. The latest version for windows, linux, and macintosh can be found at. But some dyno operators may sell and install a tuning device, and then instead of actually tuning with it, they use their experience and just try a few different maps. The issues with tuning using afr started when e85 became popular, says felipe saez, customer service technical adviser at innovate motorsports. If you do not have a map ecu2 and wish to manipulate the fuel mixture while the ecu is in closed loop mode you should consider the urd afr sensor calibrator. For ecu remapping, one should replace the factory ems with an aftermarket ems. The is an introduction to tuning with a programmable electronic fuel injection ecu. Mapcal2 is the microsoft windows software used to tune mapecu2 realtime.
Tuning software ecu remapping software tuning files. At bazzaz, we encourage generating a custom fuel map that is specific to your bike. Discussion and questions related to the course link g4 software tutorial. Nissan tuning guide uprev performance tuning software. The afr tuning monitor is used for the professional tuning level and consists of two wideband airfuel ratio sensors and a compact electronic unit. If you need help with your dynojet dynamometer, please contact our dynamometer software.
Should you decide to take your tuning to the next level, consider your local bazzaz tuning lab or other dyno tuning center. Microchip tuning represents adjusting or updating an erasable programmable read only ram micro. Which ecu remapping software do you use or suggest. The stoichiometric point is the afr where all of the oxygen in the air burns with all of the fuel. Multiple language support automatic updates improved display operating point crosshairs aligned throttle, rpm, and afr. This same digital output can be used to record airfuel ratio, solenoid duty cycle, engine speed and manifold pressure with our free logworks pc software. Configure greddy emanage ultimate software stage 1. Engine management tuning walkthrough full video youtube. Aem xseries obdii wideband afr controller gauge the aem xseries obdii wideband uego afr sensor controller gauge pn 300334 provides tuners who are using piggyback tuning modules or open source software with the ability to view afr through the factory canbus stream that is output by the factory ecu, and deliver the most accurate, safe and powerful tune. The tuning software i have experience of, has an additional software package moates roadrunner that allows anyone with it to make changes to a cars computer as you drive in realtime. Afr cannot be logged directly from the ecu on these vehicles since they do not have wide band o2 sensors from the factory.
Different fuels have different weights and work best at different airfuel ratios. Here is an excerpt from modified magazine, describing the use of the lm1 with ecutek software. The key function of the tuning dongle is saving of the original efi calibration. Tuning your megasquirtii or microsquirt megamanual. The ford ecoboost tuning suite contains a wide range of maps for injection timing and split ratio, as well as injector scaling and limit maps. Most naturally aspirated four stroke engines, running pump gasoline, make the best horsepower at an afr between 12. Dec, 2007 in my opinion, if you want to do it yourself, the best thing to do is not use the afr map until after you have gained some experience tuning your engine without it.
There are some older maps that do not have any values in the afr table. Viezu offer a fresh take on car tuning software and ecu remapping software solutions, specialising in performance tune programs and ecu software for ultimate control over your performance car tuning. Click on map select tab and pick airflow adjustment map. Nistune will work out which maps from the loaded file are different to the current tune file and display those maps. Getting started tuning your m52s52 with romraider openms41. Logs user math 1, column axis is rpm, row axis is map. Hp tuners, the home of vcm suite and the mpvi since 2003. With some basic information you will be making adjustments to your mode settings in seconds. Afr closed loop and afr target table setup youtube. Here are some links to the more popular laptop tuning solutions. Build the tune on the laptop that will be used with the vehicle. 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.
Frequently asked questions harley davidson tuning software. Engine management tuning walkthrough full video hournine racecraft. Click on table to jump to a specific software section. The afr table controls the operating conditions in which the ecm will enable closedloop. Read this document before reading the applicable tuning. Also, there are software differences between each manufacturer, but the way the engine is tuned and its behavior and feedback from the ecu sensors are the same. Laptop tuning of stock ecus tuning stock engine control units. Open loop afr target tuning high performance academy. The maps are independently editable, and are colored differently in both the map editing dialog boxes and the logging screens so its easy to keep track of what map set is being edited or is currently in effect. Updated 32816 latest tuning utility software revisions tunerstudioms is the software application that is used to tune your megasquirt efi controller.
In order to prevent engine damage, one must know when the tuning is approaching the danger zone. Incorrect tuning with the ecumaster emu can cause serious engine damage. Enables download and installation of new tunes and system diagnostics. Scg1 solenoid boost controller gauge innovate motorsports. Oct 25, 2012 this video shows you how to properly enable the autotune function in the power commander v software and use it.
If you do not have a map ecu2 and wish to manipulate the fuel mixture while the ecu is in closed loop mode you should consider the urd afr. Romraider is a great little free engine tuning program, developed originally by a community of subaru guys. Armed with proper understanding of the different ecu maps and tables found within the ecu the challenge of diy motorcycle tuning is not nearly as intimidating. For tuning of the ve tables, the recommended method has not changed. Permalink having tuned close to 20 busas with ecueditor i have started to think of having an autotune feature in ecueditor just to simplify the process and make it less prone to human errors like tuning for an incorrect rpm range. All of our base maps have this table set as default, and if you wish to change them you can follow the same procedure as when calibrating the map. This allows the user to control if and when the bike is in closedloop simply using the afr table.
Below you will find the available software and firmware updates for your dynojet dynamometer. Get this totally free software program for tuning the car chips and extract the beast from your car motor. Why experienced tuners use lambda and not afr when doing a. This tool takes the aem fic6 datalog files and creates an airtofuel heat map to assist with tuning.
Even with a twochannel afr setup, tuning a harley takes well more than a few runs and a few minutes. Tuning a motorcycle ecu is not as hard or challenging as some make it out to be. Now enhancing these to new heights with a new feature rich vcm editor and vcm scanner, coupled together with the latest generation mpvi2, this is only tuning. Megalogviewer is the software application used to view datalogs. Rover gauge cable driver 32 bit tunerpro free program no ostrich support tunerprort live updating with an ostrich tunerpro 14cux defination afr logger for exhaust gas analyser top853 chip programmer software. Understand basic information about afr values and the difference between narrowband and wideband.
Megatune will allow you to set the crossover stoic voltage and will report the afr on a gauge in megatune. Urd 7th injector tuning guide toyota 4runner forum. Air fuel ratio afr is the ratio of air oxygen to fuel gasoline. Therefore, if you are tuning your timing in the cruising areafor example, in 4th gear in an m6you will find both the approximate map value and tps % needed to keep this cruising rpm. This same digital output can be used to record airfuel ratio, solenoid duty cycle, engine speed and manifold pressure with our free logworks pc software to help you dial in a perfect boost curve. Not sure if its related, but in the advancedemote map portion of the software, the target afr. The lm1 includes logworks software that has the ability to display afr air fuel ratio charts that can be used to update your efi fuel maps and create very accurate tuning. At this point, the laptop is not plugged into the ecu.
So now, im gonna jump over to the haltech datalog viewer to show how this software aligns with the mlv afrtarget afr map. This road tuning course will give you the necessary skills to tune any engine from start to finish on the road. Tuning modern gdi engines is about so much more than just afr, spark and boost. Wbcx single channel afr kit for canam use with power.
Road tuning is an important tool for any tuner to have in his or her skill set, and even with access to a dyno, we still recommend that every tune is checked and confirmed on the road. An intuitive, fun interface gets new users tuning quickly and easily. The strategy will determine things like whether a maf or map sensor is used, how spark and fuel are calculated, how idle is controlled, etc. In order for this to work, you must have your wideband airtofuel gauge sending a signal. The software application you use to tune and configure your megasquirtii or. Jul 30, 2009 on the dyno this month we look at the effects of a change in ignition timing vs. Ive left the afr table as dynojet provided and in the 2% column between 1250 and 2250 the afr is.
We also provide fuel management software, speed limiter moving and dpf removal, making viezu a onestop source for all of your ecu software. Hdfx control maps have been added to allow advanced tuning. Install the evaluation on the computer you will be doing your tuning. Retune factory nissan engine control units ecu monitor gauges and map tracing on your ecu data log from your ecu using consult, wideband and auxiliary inputs perform playback using graphs, gauges and map. Also known as serial port tuners or obd port tuning uses the obd port to gain access to the maps via an interface. The basic romraider tuning interface software also includes an additional datalogger screen, and some very advanced functionality with it, but more on the logger function later. The auto tune module can be configured within the smartlink software to automatically adjust the efi to defined target airfuel ratios as you ride the motorcycle with wideband oxygen sensors to provide realtime feedback at all rpms and load,for fulltime afr. My concern is the autotune is taking fuel out of the system.
While each table is based on speed and density, the functions are separated for tuning purposes. The dlg1, or dual lambda gauge, could be your best friend by monitoring both sides of the engine. Sep 25, 2019 this upgrade can be achieved through your hptuners account and by virtue of your tuning software. Airfuel ratio afr tuning is a form of engine tuning based on the weight of air and the weight of fuel. Ect, iat, cylinder airflow, map, oil pressure, iac counts, commanded afr. Innovates dual lambda gauge is a must have for tuning.
Mstweak will make tuning your cruise and lowload ve map areas pretty straightforward. Keep adjusting the k value until the afr starts to get as close to the target as you can get it throughout the entire rpm range. It wont be perfect, but get is as close as possible. Split second will be closed for the duration of the california stayathome order. The objective here is to get you comfortable with the software, navigating it, etc. The latest version of the bazzaz zmapper software is powerful in its simplicity. Nistune is a realtime tuning suite designed especially for nissans which provides the ability to. Can uprev tuning suite datalog afr on my 20032004 350z or g35. Our powercore software does far more than compare data. Here is an example of an afr test table used to tune the k fuel multiplier. You will need to actually disable closed loop tuning and for this you need to go under your o2 sensor tab in the tuning software and find the delay table for entering closed loop. This video shows you how to properly enable the autotune function in the power commander v software and use it. If you really dont know what youre doing, or even where to start, read all the manuals until you do, and if youre still l.
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