Hp tuners math parameters

• Hp tuners math parameters. Page 10 of 10 First 6 7 8 9 10. Please help me find what I am Injector Duty Cycle is now located in Math Parameters if you or others are looking and isn't added to the Channels table. 24. There are also some function tools so you can take the fuel consumed by the injectors and the distance traveled. 0. I watched the GRG setup video again. Math Parameter set up is: torque * RPM / 5252 where torque is the Trans Engine Torque * Engine Speed [4403. Supported Binary Operations. 8 My problem is that I?ve tried this out on my 99 trans am which is an auto, my engine rpm and input shaft speed were not the same as the what my I expected to be running around 2 psi less than the original owner. See Math Parameters for more information. Math Parameters can be found under the Tools menu in VCM Scanner. I can divide mass air flow per minute by revolutions per minute and get pounds per revolution. Show Printable Version; 06-05-2019 #1. . Try it and let me know what you guys think. The most commonly used Math parameters are built in (Predefined). It is perfectly accurate with this wideband as it has a calibrated resistor built in, but can be free air calibrated down the line if needed (sensor degredation). cfg" file. Thanks Aloha Team, I'm hoping someone can help me find the math parameters for LAMBDA on an AFX2 gauge. What are the "Allowed Addresses" in the User Defined Parameters window? Apr 4, 2016 · User defined Parameters are built/saved in the Math Parameters - User section 9Tools>Math Parameters) in a similar manner as 2. CAUTION: Applying an OS mod can brick the controller being modified. There is a tool that allows you to create gauges based on sensor inputs. Select File > Save in the menu bar to save your changes. THIS TUTORIAL ASSUMES YOU ALREADY HAVE YOUR WIDEBAND READING WORKING WITH DATA SHOWING IN THE "CHANNEL" LIST: HOW TO: Setup Wideband / External sensor in VCM Scanner V3 (With PRO Interface) ----- Adding your wideband reading to a Chart in Scanner V3 Dec 8, 2023 · NOTE: If you want to add a displayed value to any panel, you must provide an input on the Channels display, or create a math parameter to supply the data. May 10, 2017 · 2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93 Want to know how much power your vehicle is making? Watch this video as we teach you how to use your VCM Scanner to calculate a Horsepower number. Show Printable Version; 04-07-2017 #1 #1 WOT/power enrichment fueling occurs in open loop in a system with narrowband O2 sensors, not closed loop. If your user defined math parameter is generic enough that you think others might use it, please e-mail it to us and we can add it to our Predefined list. The 12. There are two ways to add a variable to an expression: Type the variable specification directly into the Expression box as text. HP Tuners Dealer- VCM Suite (free 2hr training session with For this equation you merely have to take the HP Tuners provided math equation for AFR ERROR, copy it (CNTRL C) and PASTE (CNTRL V) into an unused Math -- User Defined slot. I still get nothing. are built into V3 so not as common to need to make math parameters now. 0 has finally arrived, and it is sure to impress! A complete rewrite of the 2. 375) + 7. To correct this, I need to edit the PID (Parameter Identification) settings. Let’s get started! Understanding Horsepower & Torque. 🙌 Whether or not you're new to using VCM Scann a. Doesn't read horsepower, it reads acceleration rate. /hr. Selecting and Editing Parameters. Also in developing a Math Parameter equation, you cant insert another Math parameter. Yes, the math is pretty accurate. Vehicle Support. avg(200)] as a starting point. /hr) 36#/hr = N/A 425-540 hp Boosted 350-450 hp this is an oldy but a goody; Good Formula =injector size in lbs. 56 is the SAE version I believe. 06-28-2016 #15. The number of decimal places displayed for this parameter on the Chart vs. JPG Welcome to your in-depth lesson on how to use VCM Scanner, the diagnostic and scanning software in VCM Suite. It always comes out to the wrong value. NOTE: Not all controllers supported by VCM Suite support User Defined Parameters. Im using MPVI2 with Pro features with the latest 4. Only Chart or Graph as needed per above . For E40, I have to invert the commanded EQ ratio parameter for the math to work. Put in new plugs and wires, but everything else is stock. Use volts for units. User math parameters are stored in the local computers "VCM Scanner. Jun 5, 2019 · Basic parameters in the log; Results 1 to 5 of 5 Thread: Basic parameters in the log. VCM Suite V3+ GETTING STARTED THREADS / HOW TO's. Apr 22, 2017 · I've got a math parameter showing torque precisely as it's shown in dyno and now I try to use that same parameter as a base for accurate hp. I know HP Tuners is fairly close when it comes to logging torque, but how close? I feel like these numbers shouldn't be this high. but interesting thread nonetheless. 0 turtorial available All I know is I made a couple parameters Working with a L83 truck and the VVE table uses Map/Baro vs RPM, so I went in and setup a math function to do this it is attached as Map_Baro, but I have noticed that since it is an L83 and NA-TAIP that the barometric reading stays the same at 13. This isn't necessary anymore because you can log those GMVE values in real time with HP Tuners. Sep 9, 2023 · Here are a few to try. type manifold absolute in the text box at the top of the parameter selector, hit the gear icon with green check mark (filters out stuff you can't use) and double cilck on whatever MAP pressure parameter is left that you can use. 8ms at max) and there are also times where the pulse width is a lot more reasonable and the rail pressure is high (2900psi). mstang_man. 7 rockers User Defined Parameters. 125 = AFR Click New Variable> insert or change and find the EGR volts parameter. 45 (no mods) to 0. I checked the math. I've only been able to use it to see if the number increases or decreases. HP Tuners LLC; Top; All times are GMT -5. Post a log and tune if you want help. Once defined, these parameters can be used in gauges, graphs, and charts as if they were output from a sensor or PID. This group contains parameters that are defined by performing calculations on the output of one or more other parameters. For this to work, you need to log EGR voltage, add the Channel ?EGR Sensor? , make sure the units are volts. Ed M I swapped to the blue wire. From vehicle diagnostics, data logging, scanning, and calibration, we cover all the bases with our flagship MPVI3 device and VCM software suite — the only tuning and diagnostics solutions you'll ever need for your OBDII equipped import and domestic vehicles. Airaid, 2nd Gen Intake, Grid Heater Delete, D-Tech 62/65/12, Magnaflow. There are a number of pre-defined math parameters based on commonly-used calculations. Show Printable Version; 05-18-2019 #1. As noted earlier, the spark PID controller CANNOT exceed my PT Base table. 585/. Follow these steps: Sep 12, 2023 · This is where you confuse me a bit. To make it work you have to add Dynamic Airflow and the correct RPM parameter to your channels. 18-21 GT factory injectors are (36 lbs. Solid progress for the night. I know I am not explaining very well and it may not be what you are asking for. See Parameter Colors (Page 47), for more information. 0 was designed to be the fastest, most versatile and most feature-packed tuning and scanning solution available for the domestic vehicle market. That is the formula. Advanced Tuner What will the VCM Scanner default to, and how will it know that the E40 reports it differently from the later hardware? I currently use some very specific math to run calculations based on commanded lambda, commanded stoich, and actual lambda. 10]*2. What are User Defined Parameters? If you have information on parameters (Switches, Scalars, and/or Tables) that we do not have defined currently in VCM Editor, you can now add them yourself and edit them right in VCM Editor immediately. Just takes an average of what the narrowband millivolts are at certain points. ￭ Mar 6, 2018 · Even with Math Parameters, you need to include the parameters that are use in the math expression. Please provide feedback. HP x BSFC) / (number of injectors x duty cycle) For High Compression engines BSFC 0. Parameter Search and User Defined Parameters is an optional feature that can be purchased on the HP Tuners website. No aftermarket exhaust or intake. The higher the number, the more torque/hp you're making. Also in there is a section of pre-configured Parameters like Airmass, Boost etc Feb 27, 2016 · Math Parameters don't go in channel list (old Table) anymore. attempting to get back into the game (not a professional tuner here). HP Tuners, LLC. It requires barometric pressure in order to work correctly, so add that to your channels list. Go to first available slot (click on it) then go to the Folder icon (has a black fx on it) and double click it to open the Math folder. 5 beta and newer: User Defined Parameters. 727 @ 129. There are tons of custom math parameter threads on here - you just have to dig Math Parameters can be used to create complex values that take into account multiple channels. quote from your link:HP Tuner Scanner Feb 19, 2021 · I?m trying to get the formula correct to get the input shaft rpm of my t56. Mar 7, 2016 · There is a default math parameter for doing just this already built in. When doing so, be sure to follow the instructions given on screen EXACTLY. Thread Tools. All I am getting is -100. To find out what Channels a Math Parameter requires, open up the Math Parameters Manager under the Tools menu. Tuner by night. The standard Maths HP gives you assumes (1) you linked your wideband to the EQ Ratio parameter AND its output is in lambda format and (2) your vehicle produces a lambda output from the PCM and it is showing under channel Equivalence Ratio Commanded. Next you need to setup a user math parameter that will take the EGR voltage and calculate the AFR based on AEM?s formula you can find in the Wideband documentation. Horsepower (HP) Horsepower is a measure of your engine’s ability to do work over time. Jul 12, 2019 · Scanner has the function, just need to set it up in the maths with AC pressure. 2005 Corvette, Z51, 6sp Coupe: - TSP ported/milled LS3 heads - 11:1 compression - Ported OEM LS3 intake & LS2 throttle body - 222/230 113 +3, 0 degree overlap w/1. The length of time entered here (if any) specifies how often VCM Scanner should update this parameter. If you want them visible in the tune file, you will need to pass the xdf to HPT so they can add it to the editor, but you will need to use the latest beta IF they add them. 87 mph When entering expressions for math parameters or filters, variables are used to represent the output of a particular sensor or PID. These O2 parameters you are asking about only affect closed loop fueling. One thing to remember, as you always should when calibrating anything airflow Here's an acceleration math parameter. 6. After speed density tuning the only thing that should be dialed in is the VE table. Oct 29, 2023 · I sent you a PM and I will lower to 425 and share an update. You need to add the channels that the Math Parameter uses to calculate it's value. VCM Scanner is capable of retrieving, displaying, and logging a broad range of data from a variety of sources. Feb 26, 2019 · It will say under Edit -> User Defined Parameters in HPTuners. The software allows room for 10 User defined parameters. 5 map sensor LS3 MAF sensor Long Story short, i dropped car off for tuning and was told the car needed bigger injectors , swapped out the #60's for FIC 80's, Tuner says car pulls like a freight train, runs great etc, Nov 22, 2023 · Lost eq/afr math parameter My eq and afr ids are pink. The binary operations and functions listed below perform simple math calculations on the variables included in the expression. The truck still needs work above 4k rpm, but the stock tires are not sufficiant on hard acceleration which makes me fill better about the direction I'm going in. One thing to remember, as you always should when calibrating anything airflow Jan 20, 2020 · hello guys . I hope this makes sense. I tend to believe HP Tuners on the circumstantial evidence but I want to get input as to any experience with the boost math parameter accuracy. Remember when your out logging to try your best to keep your pedal inputs slow and smooth on/off the throttle to avoid transients. 3125 - EGR Sensor Volts - 14. 585 112 LSA. We only use the available tables within HP Tuners to prevent the PCM from referencing the VE table while tuning the MAF scale. Need to look at more complex engine/transmission parameters in VCM Scanner?👀 Build your own with the Math Parameters feature in VCM Scanner by HP Tuners! 💻 The following operations and functions can be used when defining the expressions used in math parameters and filters: Math For Calculations. Adding parameters to any layout display will not automatically add them to the Channels display. The AFR gauge is working properly. Would anyone be able to provide the math equation for EQ ratio error with AEM 30-4110 wideband interfaced through the AC pressure switch on a E38 pcm, thank you! Oct 14, 2023 · The O2 graph is just a stock graph from HP Tuners. Track Addict. One thing to remember, as you always should when calibrating anything airflow I?m reading up on math parameters in the scanner so I can graph out the difference and look for max values. Conditionals. For this one we will add our Wideband reading. Ensure you are logging manifold absolute pressure AND barometric pressure. Can someone give me the correct parameters to use or a detailed step to show HP and TQ so I can see if my tuning is going either forward or backward. The reason for this is as explained in #1- they aren't accurate feedback devices for anything other than a narrow band surrounding lambda=1. Once you have a basic familiarity with the scanner interface, it is likely that you will want to start customizing it for the job at hand. One is a stock 4L60 I referenced (a little different than your current tune), one is with bluecat calculations (Not a whole lot different), and the last is a "MAF Only" tune with the MAF table smoothed from your most recent revision. Sep 18, 2023 · Here is an updated scan with the LT fuel trim fixed in the scanner. Click on a listed parameter or parameter group to display that parameter or group in the pane on the right. I've tried ignoring units, multiplying MAP and RPM then dividing by MAF. Once the Parameter is selected, use this dropdown to select the units for this parameter. NOTE: The color behind the names of parameters you have edited will change. after a massive computer crash I am at the point were I need to add extra user math's to the scanner under tools/math parameters ----- I have saved my math's but for the life of me I cant figure how to add the extra math lines in the scanner/ math parameters . Dec 13, 2023 · LOCATING PARAMETERS There are two ways to navigate to parameters you wish to modify: ￭ Tab Style Navigation displays all parameters on a series of tabbed windows. 03-08-2016 #11. May 18, 2019 · Math parameters; Results 1 to 3 of 3 Thread: Math parameters. Oct 17, 2020 · This isn't necessary anymore because you can log those GMVE values in real time with HP Tuners. But, it's also possible to create custom math parameters of your own. Feb 22, 2016 · Couple steps at once here. They are only used in the Graphs and Charts for display and processing. I set up the unused math parameters as such: variable: ([2811. Eric Brooks HP Tuners, LLC. 66 2. You may shorten this if need be. 9 Cummins QC 4x4. Feb 12, 2016 · Define the second one as a user defined transform, and assign it a parameter of "WB EQ Ratio 2" for example, and them plot "WB EQ Ratio 2" on the chart. Account and Website. 1, is it safe to assume that even though it is Apr 13, 2016 · Here is my Spark Adj graph for the same log and spot: PID Spark Graph. Goat rope garage does a great job of explaining. Nov 6, 2016 · Most of the common ones for lambda/AFR correction %, boost, ST+LT fuel trim totals, etc. Software Support. They are not distributed with any Channel or Layout configuration. Insert variables that represent that output of the sensors and/or PIDs that will be included in the calculation. Nov 13, 2019 · For a budget, this will get you as close as possible. I have wired in my MAP via the blue analog input. Supported Functions. HP Tuners Dealer- VCM Suite (free 2hr training session with purchase), credits Sep 25, 2016 · Tuner by night CPX Tuning 2005 Corvette, M6 ECS 1500 Supercharger AlkyControl Meth, Monster LT1-S Twin, NT05R's HP Tuners LLC; Top; All times are GMT -5. Open your scanner, right click a graph, click "graph layout", click "open layout file", and load them from there. 9 psi. 7. Also added the above parameter to the chart and same thing, always 0. Available parameters are listed in the tree on the left. 87 Buick T-type Regal LS2 (58x) 4L65E E38/T42 08 Silverado OS Novi supercharger 220/235 cam ZR1 2. May 28, 2021 · Viable Wizard - Special Function - None, Average, Slope, Shift (Math Parameters) Sep 2, 2023 · When you adjust your tune into "MAF only", it really isn't ever MAF only as there is no way to 100% disable the VE functionality in the PCM. 06-06-2017 #20 schpenxel 2008 Corvette Auto, Texas Speed Cam 229/242 115, Speed Engineering LT's and exhaust Dec 14, 2023 · Clicking one of these buttons tells the VCM Suite to apply a custom HP Tuners patch to the operating system of your vehicle's ECM, TCM, or PCM. 56]/5252 The parameters only show up when the xdf is loaded. See Locating Parameters (Page 31). Jul 20, 2017 · Ok, so to do this you need to go under tools, math parameters (or hit ctrl+m) to open up math parameter editor Go to the first math parameter, use these settings. I've set up the math parameters using RPM and engine torque losses. Both parameters in the group appeared on the right. The authorized use of such tools is to bring a motor vehicle into emissions compliance and/or to maintain emissions compliance, as well as for use on competition/racing and other exempted vehicles. For example, Speed could be in mph in km/h. elitetunedschool. Im not sure what is going on. 3750)+7. HP TUNERS IS THE PREMIER TUNING AND DIAGNOSTICS SOLUTION FOR VEHICLE AFTERMARKET PERFORMANCE WITH OVER 20 YEARS OF EXPERTISE. Jun 20, 2018 · HP Tuners Dealer- VCM Suite (free 2hr training session with purchase), credits and new Version 2. If you are using it for a 6 cyl then the math needs to be 120/6. Defining the function for a filter follows the same procedure as the expressions for math parameters: 1. Write the expression like the notes, be aware of the (). It will only effect the name Sep 7, 2023 · Not sure why "scan 1" went so rich after the first adjustment but "scan 4" looks much better. Just name it WB smoothed or something like that, abbreviation the same thing, then for the formula use [50120. There you can find your math, and in the bottom right, it will show you the channels that you must add to your Channels list to support the Math. Tuner in Training Mar 8, 2019 · I have a 2013 GC Hemi FYI. Senior Tuner Join Date Nov 2017 Posts 1,981. The "TableName" cell will paste into the "Title" box on TunerPro. Feb 12, 2016 · This is how-to that shows the basics on adding parameters to charts in VCM Scanner V3. 7 stoich I added the EGR sensor voltage channel, but have never been able to log anything other than 0. I have no idea. They do not stay visible in the tune file. 750 @ 134. The math I used for my particular gauge just this morning used the following parameters: Channels: commanded AFR (SAE) commanded EQ Ratio a/c pressure sensor (units: Volts, decimals: 5) Tools -> Math Parameters (or CTRL + m): View attachment 284271 and: View attachment 284272 graphs: View Dec 13, 2023 · SELECTING AND EDITING PARAMETERS. Oct 26, 2023 · If you would like parameters added to VCM Editor permanently, email HP Tuners support to request that they be added. Then there is a boost math parameter you can use that is built into HP Tuners. While doing a wot run I glanced down and saw a "12" on my gauge. I'm working with my tuner and it seems my gauge is reading slightly off. and replace the Commanded AFR parameter with your new User Defined Commanded AFR Halved math function. Looking at my HP Tuner, the most I have ever hit was 9. Under math parameters go to math user and select a user math 1, select new EQ ratio (sensor) which gives you lambda. On the scanner I see nothing for TQ and HP reads between 10 and 30. For example; to get his graph file working in your layout, download it, put it in C:\Documents\HP Tuners\VCM Scanner\Graphs, open your scanner, Right click your Graphs tab, click on Graphs Layout, then in the upper left corner click the Open Layout File button. The AEM X-Series (newer style) wideband added the proper math formula into the paper work. (((Gear ratio*336)*mph)/(tire height in inches))*current trans gear ratio or in hp tuners I have ((1444. NOTE: In the image above, we clicked on Engine > General > Engine. I wouldn't pay too much attention to that one The last log is a little better but not where it should be yet. Sep 26, 2023 · Here is the 1st scan and tune adjustment. Thank you. 30 gear * 336= 1444. Then, go to Tool>Math Parameters and go to User Definedopen. If you want to use a Math Parameter, each variable used in the math parameter will also require a channel to supply the data. Right click in chart or graph and go to chart/graph layout editor to make use of a parameter. HP Tuners 101. I may be misunderstanding but I think I can help you log lambda with your Wide band afr. Locate a parameter you wish to modify. Then you have to change the row axis on your Advance/Spark retard graph tables to the DCA custom math. comCheck out the latest tuni Then use the math parameter in charts/graphs as desired. 77 mph 2016 Cadillac ATS-Vs (eleven ATS-Vs in the 9s) 2008 Pontiac G8 (first G8 in the 10s), 10. 24 software, 3. If you have information on parameters (switches, scalars, and/or tables) that we do not have defined currently in VCM Editor, this feature makes it possible to add them yourself and edit them in VCM Editor immediately. Decimals. Feb 1, 2016 · The long awaited release of 3. Name it. The truck is an 09 2500 HD with the LY6. You won't be able to just open those files by clicking them. Hardware Support. 0:25 Let's "HP Tuners designs and manufacturers software and hardware tools for vehicle diagnostics, scanning, logging, calibration, and data acquisition purposes. I had some repairs to do to my tahoe and lost tuning time tonight. The calculated total HP is much lower than actual but how much. 3 scanner. Dec 8, 2023 · 5. Nov 1, 2016 · As I said, take the attached Math parameter and save it to your Math folder (Documents>HP Tuners>VCM Scanner>Maths). If the StartPosition of your Parameter is higher, or lower than the allowable addresses listed in HPTuners, you will not be able to edit this Parameter. Math Parameters Manager can be used to create complex values that take into account multiple channels. It's often quicker to flip through a series of these tabs than it is to browse Mar 15, 2017 · HP Tuners is proud to release a new VCM Editor feature starting in VCM Suite 3. = (Max. Please start a support ticket for more information. b. May 23, 2024 · Welcome to HP Tuners! Today, we’re breaking down the basics of engine tuning, explaining key concepts like horsepower, torque, and how tuning can improve your driving experience. I'm sorry I didn't ascertain that was an element of the confusion. The MAF should be untouched and there's no way to tell if looks good until we switch to MAF only and log it. All you need to do is use the proper math parameter(s) and filters to transform the data into the classic '% error' you're used to, which I will describe here. Write out what you are doing in Notes as a good practice, something like Notes: ([EGR sensor volts] * 2. Jul 14, 2019 · 2022 Cadillac CT5-V Blackwing (733 whp) 2022 Cadillac CT4-V Blackwing (716 whp), 10. User Defined Parameters is an optional feature that can be purchased on the HP Tuners website. Jump to page: Quick Navigation GM V8 Tuning - Engine, Gas (Gen 3) Top Jun 15, 2019 · Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. There are parameters defined for sensors 1-8 (EQ ratio and Air/Fuel Ratio), and a parameter for bank 1 and bank 2 as well. Hit ctrl+M or go to Tools-->Math Parameters to see them. Aug 30, 2023 · Need to make sure the injector data is right first or no matter how good of a tuner you are you'll chase your tail. 66 first gear 26 inch tall tire 4. Sharing User Defined Math Parameters. Thread: Using Conditional or Relational Math Parameters Thread Tools. NEED MORE SUPPORT? Parameter Guide Clicking one of these buttons tells the VCM Suite to apply a custom HP Tuners patch to the operating system of your vehicle's ECM, TCM, or PCM. 127]*[50070. Time panel. The graph looks better and the adjustments for the first tune took a little longer because I had to retrain the brain to go in the opposite direction. View Profile Jan 4, 2018 · you can create your own MPG in Hpt. See Modifying Parameters (Page 43). Added a Sloppy Stage 2 Truck Cam 228/230 . HP Tuners Dealer- VCM Suite (free 2hr training session with purchase), credits and new So open math parameters, click on the math parameter you want to edit on the left. Filter. When either a Predefined or a User Defined math parameter is selected, the box in the bottom right of the Math Parameters Manager window will display simple descriptions of the variables used in the selected math parameter. murfie. 2011 Camaro 2SS Convertible L99 Bone Stock for now 2003 Dodge 2500 5. I believe its a 3 Bar sensor, its from my meth injection. ?Tools>Math parameters? Select one of the unused User Maths. In Scanner>Tools>Math Parameters>Maths-User folder>pick 1 to open. 55 (highly modified), For Super/Turbocharged Dec 3, 2021 · This isn't necessary anymore because you can log those GMVE values in real time with HP Tuners. If I then try to divide manifold absolute pressure by this pounds per revolution the math comes out wrong. 00 in the graph. 8*)/26)*2. It looks to me like there are conditions where the rail pressure is low and the pulse width is huge (7. Many channels are pre-defined (you see some of these in action when you do a quick scan without adding channels). Most people don't log this otherwise. JPG Same here, starting to make sense. Change the value of the parameter as needed. eq function. bcbsj ckmrfr ixeamav nihgn znt xyvguif ubhod taws iilfmxk fmjmg