Injector balance test hp tuners software

The holley efi injector driver module will have you in complete control of your fuel injected behemoth, featuring easily programmable injector current curves, injector test fire mode, two datalogger outputs, multiple peak. Again be careful, anyone with the tools can load tunes on an autocal and sell them. Most tuners focus on fuel adjustments to balance egts, but weve learned that this isnt really the entire picture for individual cylinder tuning, and you can learn, to, as soon as you observe the airfuel ratio of each cylinders exhaust. May 27, 2019 4 if you have access to a tech 2 or high end scanner hp tuners should have this as a feature perform a fuel injector efi balance test.

This is primarily pertaining to gen3 pcms and some e38 gen4 pcms. Cant check injector balance with edge insight dodge. The best way to increase your diesel trucks fuel mileage is to upgrade with a mpg performance module or duramax tuner. I understand with balance rates and efi live the cylinder count starts from closest to fire wall and then out towards the raditor. Our support team is available to help users with software issuesconcernsquestions by email only. Thank you for visiting snapon diagnostics product forums. Injector balance test if this is your first visit, be sure to check out the faq by clicking the link above. Ford powerstroke diagnostic scan tool auto enginuity sp03. This digital gauge display works well with custom tuning products or as a standalone monitor for total insight on how your vehicle is performing.

How to determine which cylinder is misfiring using hp tuners. Need help high negative ltft poor gas mileage gmtnation. This can be downloaded at any time from our website. A weak injector will not contribute as much as a strong injector and thus engine rpm will decrease after that injector is fired. This tool will also read advanced codes and sensors on any ford light duty vehicle from 1995. Dec 15, 2014 by plugging into the obd iii port, hardware and software such as hp tuners can scan, download, and upload. The diagnostics menu gives you the option to test your injectors to see if they are running correctly. This video will show you how to do a modified power balance test. The ultimate solution for methanol burning engines that require a large set of secondary injectors. Id injector data page 2 holley performance products. This video will show you how to use your hp tuners scanner to determine. Before emailing support make sure you are running the latest version of hp tuners software.

As you can see, zero in the offset verses of the injector tip temperature reverses that rich after reflash problem. How to tune decapped injectors in hp tuners gen iii pcms. The reason is that by disabling the injector for the affected cylinder, youre not causing that cylinder to stop combusting because its already not combusting even when the injector is enabled. I realize injectors are prolly in my sometime near future but im gonna see where this ends up in the time being.

It really sucks because i am not throwing any codes yes the truck has a stumble sometimes idling and under load. Disabling the dpf will allow you to install a dpf delete pipe and eliminate the very costly to fix dpf system. In this video i go over how to input injector data for decapped injectors or even just larger injectors into hp tuners. By don lasota gm efi tuning guide for hp tuners software. If youre using a larger oem injector cobra, lightning, etc. With hp tuners, inputting the values i got for short pulse adder, the values i paste in are changed to values close but not the same. The tabled injector data provided in the excel sheet that you can download by following the link on the right are customized to be used by hp tuners software in. Join the thousands of powerstroke, duramax, and cummins diesel truck owners. I was using torque pro and getting balance rates but couldnt get fuel rail pressure or fuel rate.

The gm injector balance test appears to more manually involved and not automated start to end like fords relative fuel injector flow test because the gm injectors are individually selected manually and ignition key cycled to off then on to prime the fuel rail back up after manually writing down the pressure drop before selecting the next one, one at a time. For some of the companys more popular applications, the fuel injector clinic team did the heavy lifting and plotted this data for their entire line of injectors, along with the standard flow and offset information, into software and ecuspecific formats. Fuel injector manufacturers in general send their fuel injectors as balanced sets to the end users such as auto, motorcycle, marine engine etc. In the lower right, enter in your new injector flow rating and the fuel pressure it is rated at. Aug 23, 2016 this great video will show you how to set up and view injector duty cyle using hp tuners 3. Typically this test has to be done with a high end scan tool. Bsd ecu flash using woolich mention upper lower injector balance change. Join date sep 2002 location chicago, il posts 6,935. The fuel injector balancing myth no one can actual.

The fuel injector balancing myth no one can actual balance. Injector balance testing snapon diagnostics product forums. When changing injectors, it is best to have a complete set of test data. This can literally save hours of wasted downer time, and we need to thank the hp tuners forum who found this table, as well as the hp tuners engineers for incorporating it so quickly. This is a great added benefit to you as the dpf is known to cause costly breakdowns, lower mpg and significantly reduce. Introducing the holley efi programmable 8 channel injector driver module. Gain 1020% more miles per gallon with your diesel truck. The gm ecuspecific short pulse width compensation and minimum ipw data for fuel injector clinics 2,150 ccmin injector, formatted for hp tuners. Gm injector balance test snapon diagnostics product forums. The woolich software gives you more than you need to tune, that much flexibility its crazy. Now with dash command i get balance rates, and fuel rate, but i still cant get fuel rail pressure. To our knowledge there does not exist a company that can precision drill or redrill the fuel injector outlet holes or regrind the pintle shape to such exacting specs that will allow for precision balancing in both spray pattern and. Would like to see function to do fuel injector balance test.

See how we use the hp tuners vcm scanner software to find exactly where in the ignition tables the pcm is accessing, and how the final. Hp tuners mission statement the mission is to provide the most complete, cost effective tuning and data acquisition solutions for enthusiasts and professional shops. I think i found 2 or 3 pids for frp but none of them want to work. One test induces a constant current amperage to load the injector coil and test the internal coil windings. Leaky or sticking injectors can be found with a balance test. Generally the lower injector is used more at lower rpm and throttle settings, the upper secondary injectors are used more as the throttle opens and the rpm increase. How to determine driveability using hp tuners vcm scanner. Jan 16, 2014 for example, if the injector is rated at 24 lbhr it means that it will flow 24 pounds of fuel at 43. For about 50% of the truck owners out there, the generic box tuners work fine. What is efi live, hp tuners, udc, or other diesel pickup. This is especially helpful if you are experiencing an issue with your truck without a dtc. What is the injector balance map 1640 woolich racing. Up until the discovery of these compensation tables, the most common technique used by tuners to wrangle in higher flowing injectors was somewhat rudimentary and didnt work very well for streetcars. I posted a rfi at on the questions i have about whether or not this product serial port device and the vcm suite hardware and software serial number have to be reregistered and transferred over to my new account as mrrsm over at the hp tuners web page.

Rich after reflash injector tip temperature problem and fix. However, the j 39021 has multiple settings to allow for accurate testing of injectors varying resistances. Jan 21, 2018 hey guys, alright so issue started 6 months ago after a trip back from camping hauling a 4500lb trailer, an oil change and a tune with the hand held i was given when i got the truck. An excellent primer by eric brooks from brooks speed. You can also adjust the data set itself if you want to leave the axis labels alone. If one fires and the crankshaft doesnt speed up as much as it does after the other 7 fire it will add fuel to the lazy cylinder to make up for it, ie creating a higher balance rate. For example, if the injector is rated at 24 lbhr it means that it will flow 24 pounds of fuel at 43. 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 and diagnostic solution youll ever need for your modern obdii vehicle. Tuning high flowing injectors for low pulse width operation.

Balance rates are only looking at changes in crankshaft speed as each cylinder fires. Plus correct injector latency, full injector data supplied for all gm vehicles in either hp tuners or efi live format. How to check the health of each cylinder of your engine. We flow test and balance fuel injectors the flow testing part is correct but the balancing part is a myth. Some functions of snapon diagnostics product forums will not be available to you if your are not logged in as a registered member. Hp tuners starlite diesel custom tuning cummins, duramax. Some modern ecus even come with these test modes onboard to help you diagnose problems quickly and easily without breaking other parts in the process. You are currently not logged in to a registered account. Jul 11, 2017 this video will show you how to do a modified power balance test. Return rates is the amount of fuel each injector returns to the tank during a 15 second cranking cycle, and involves a test set with 4 graduated cylinders to perform as well as some engine teardown to perform it. You can check your injector balance rates with the edge evolution cs2. Hp tuners free lesson understanding gm ignition timing free. With hp tuners, you can click on the torque axis of a table and open the labels, allowing you to just divide those labels by 2 and properly adjust the table by 50% shown below. Hey all, i am trying to do an injector balance test on 99 silverado 4.

Fast forward a couple weeks i purchased a ae scanner and ran a buzz test and contribution test. Open up the unit conversion window found under the tools menu. The cylinder that is not firing or has a dead injector will not struggle when you disable that cylinders injector. Bsd ecu flash using woolich mention upper lower injector.

This test can help isolate clogged, dirty, or inoperative injectors. 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. If your engine is running fine, cylinder balance is basically useless. This great video will show you how to set up and view injector duty cyle using hp tuners 3. I noticed on my way back the truck was sluggish and seemed to be lacking power periodically. Is there some sort of indexed value system the rounds to the closest values. Fic bosch 52 lb 550 cc for ford fuel injector connection. Edge products 84 insight cts2 xtreme diesel performance. For about another 48%, they should be looking at buying some custom tunes already built for them. Hp tuners, the home of vcm suite and the mpvi since 2003. What is the injector balance map response the injector balance map controls the split between the lower and upper injectors. Tune your mustang using hp tuners injector dynamics.

Years of success and experience in the automotive tuning industry gives us the competitive advantage to stay ahead of the market, innovate and adapt to tomorrows technologies today. The other test is a standard injector balance test. With this scan tool you will be able to do cylinder contribution tests, injector buzz tests, glow plug tests, egr actuation tests, turbo actuation tests, change tire size, clear dpf tables, clear egr tables, clear adapative fuel tables and much more. This is a great added benefit to you as the dpf is known to cause costly breakdowns, lower mpg and significantly reduce performance, if youre interested in doing a dpf. Perform a cylinder contribution test a cylinder contribution or power balance test determines how each individual injector contributes to engine rpm following an injection event. We want you to have the best experience possible when dealing with us both before and after the. Fuel injector coil balance tester kentmoore j39021. You can test your injectors at high rpm and hear if they are having issues, or clean injectors individually while cycling them via the simulator. The edge products 84 insight cts2 delivers unmatched monitoring capability for any obd ii vehicle 1996 or newer. Only the edge evolution does the injector balance test. In many cases, injectors purchased from ford racing will include all of this information. If you already have our layouts you wont need to follow the steps in this video.