Ford speed density tuning The only way to get mine to run worth a crap and idle was to go with an aftermarket EFI computer. The basic level (Slope tuning) is probably enough for most tuners to get their vehicles set up to a high specification. Do you have a link to that patent? 2019 C7 Stingray M7 - long tube headers, 6. We will take a look at how this […] Bill@HPTuners HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,978 for 99+ LS1 fbodies again pretty self explantory MAF tuning IDLE tuning Speed Density tuning and a test for before/after results later. 0L Fox Mustang (MAF & Speed Density). 050 below 220, and go as big as you want with the lift. I'm having trouble understanding the speed density calculations and having trouble understanding how to use the speed density calculator in VCM editor. There is lots of good information in these books but I found it to be Explore Speed Density vs. We learn how to use logged data from the Apr 18, 2022 · Introduction Note: This guide covers CCF Speed Density for the Ford EcoBoost engines. with a MAF sensor Slope is given in inHg/LBm this is pressure ratio of mass which temperature would have an effect on. 1, HP Tuners Always Be Tuning Next Level 3600 | Premium Ring-Spun Cotton T-Shirt Ford ETC Tuning 9/12/22 Ford VCT Tuning 9/16/22 Ford Speed Density 9/19/22 All sessions begin at 1PM EST (Detroit) time. New to Stangnet, and I’ve got a question. i'm planning on putting new Nov 5, 2017 · Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Ecoboost) Ford Speed Density Calculator Page 2 of 4 First 1 2 3 4 Last Results 21 to 40 of 73 MAF Tuning and Scaling, Tuning Series Vol. n=PV/RT Yes Y=Ax^2+Bx+c and at given A,B,C would be a parabola. K is tempature in kelvin so c*+273. 30/6. It goes in-depth by including tuning specific changes for GEN I (2011-2014), GEN II (2015-2017) and GEN III (2018+) Coyote. Engine tuning is a very in-depth and nuanced topic and covers timing, turbos, and plenty more. ) (lb mol). Ford's internal tool for making the VE tables may have zones which would explain the similarities to the GM table, all the "peaks" 05-31-2017 VodeAn Quote: Originally Posted How to understand, Service and Modify Ford Fuel Injection & Electronic Engine Control By Charles O. As with most things in life there are advantages and disadvantages for both. im in detroit so i need them to be somewhat local let me know Speed Density Hptuners Practical Reflash Tuning Jump to Category: Discussion and questions related to the course Practical Reflash Tuning = Resolved threads Where do I find the custom operating system tune for the speed density tune for my LS1? i see on the intro page for efi live it says efi has a custom OS for the SD tune? thanks The file "2014 Chevy Corvette E92" is a good example. I have used HPT for GM MAF tuned engines for quite a few years. 0 - AFR 165 heads, Explorer intake, XE264hr-12 cam, Ford Racing 47pph injectors, EEC-IV speed density (DC) with Quarterhorse, Binary Editor EEC Analyzer Apr 26, 2007 · The computer (MAF or speed density) uses the O2 sensor to monitor the result of its calculated fuel values and can adjust the fueling as necessary. I’ve heard speed density’s are notorious for this, so I’ve narrowed it down to 4 things; IAC (just replaced, old one was filthy but. Most people on the NLOC are tuning their speed density with a TWEECER. Thanks for watching and Stay Tuned! Apr 17, 2023 · I'm primarily a Ford tuner, but I recently bought a WS6 02 Trans Am that has been tuned full time speed density (there's no MAF either). Following either of these books on the stock or Roush strategy has been incomplete to say the least . Its better to understand each strategy so as to make the most informed decision. FIrst off, is this the sensor that is located directly below the I am thinking this is all related to the speed density section of the tune. 3, HP Tuners Speed Density Explained, Tuning Series Vol 4. 24lb injectors and now this truck is in major need of a tune, its wayyyyyyy rich. The ability to get enough straight piping before the MAF is a challenge. Is there a tutorial for SD tuning only? Am I making this more difficult than it really is? Feb 5, 2002 · I know of no one doing this for the ford speed density systems as of now. Just another slow mustang with a single turbo. Title / Thread Starter Replies / Views Last Post By Sticky: Speed Density on the BA/BF Australian Ford Turbo 6 Started by DarrylC, 08-12-2014 1 2 3 4 Replies: 74 Views: 244,730 dat111 Does anyone know if Ford switched to speed density for the N/A 3. Modern MAFS only require changing the housing to increase their flow. com/newtuners/ Bmore Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) Ford Speed Density Calculator Results 1 to 1 of 1 Aug 12, 2014 · Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, Australia) Speed Density on the BA/BF Australian Ford Turbo 6 Page 1 of 4 1 2 3 4 Last Results 1 to 20 of 75 What is speed density? Speed density is nothing more than a different method to calculate the amount of air entering the engine. The software is fully unlocked and loaded with all the tools you need to properly calibrate any modifications you have done to your vehicle. So it looks like you'd need a Quarterhorse or TweecerRT, a licensed copy of BE, a definition file that matches your ECU, and a tuner who understands Speed Density, and all the Software. Nov 29, 2011 · We are pleased to announce the release of The Ultimate Ford EFI Tuning Guide for HP Tuners Software. Hello quick question, can I tune my 411 in just Speed Density? Every tutorial I have watched references doing a MAF tune procedure a well? I built my system with out a MAF, however I do retain the capability to install it, if necessary. Sep 12, 2024 · Mass air flow and speed density are the two most common means of measuring how much air is being sucked into an engine, but what’s the difference? Jan 29, 2008 · Speed Density Tuning options Jump to Latest 16K views 11 replies 7 participants last post by Bronco4Life Jan 30, 2008 G HP Tuners Ford Gen 1 Coyote Training (2011-2014) Course Part 23 illustrates how to properly dial in the speed density mapping using an external map sensor wi Mar 15, 2024 · The term “Speed Density” typically refers to the operation of an engine using an estimation of airflow based on pressure, temperature and some idea of the engine's volumetric efficiency (more on this below). 0 with the Speed Density type efi and i know it's hit or mis as far as increasing air flow in and out of the engine. One in particular that I am a little confused about it the relocation of the air intake temperature sensor from the manifold to the air box. Both MAF and speed density use air temperature sensors, but play a greater role in a speed density system. May 22, 2019 · Hey everyone. Mar 14, 2012 · i just rebuilt my 87 gt and need to get it tuned but i did not convert it to mass air because i didnt want to deal with the headace and money is an issue. This guide leaves nothing out and is the most comprehensive tuning manual LaSota Racing has ever produced. This is a critical component of most OEM and Aftermarket speed-density based fuel calculations. To view the HP Tuners Ford Mod Motor Training Course Part 15: Speed Density Tuning walks you through how the speed density tables function in the Ford PCM programming. 22 226/238 cam, supporting stuff, DOD and VVT delete. We would like to show you a description here but the site won’t allow us. 4 version. J=watts 2007 Ford Mustang GT/CS: RGR 322 3v - JPC Intake - Vortech YSi-B - Magnum T56 XL - Built 8. The car on cold starts experiences extreme hesitation and lean spikes with rapid throttle movement, such as when taking off at a light. 0 hatch, runs great, pulls hard etc, no serious issues but I’ve got a rather higher idle. Subscribed 53 1K views 7 days ago #HPTK ---------- For more High-Performance Tuning Knowledge #HPTK Check out our website: http://thetuningschool. The car doesn't feel like it's running as well as it could. with a map sensor your goal is to solve for InHg. Keep in mind this was in 2015, so I suspect there is considerably more info available today. Aug 5, 2008 · 7 Oct 11, 2007 09:44 AM Tags 260, 342555, 460, cam, cams, comp, computer, crane, density, dyno, ford, good, results, speed, tune, upgrades Back to Subforum View Next Unread Speed Density or VE Tuning, Tuning Series Vol 4, HP Tuners Speed Density Histogram Setup in HP Tuners, Tuning Series Vol. Jul 9, 2012 · (Explorer cam --> HO came) That is most likely what is holding you up, and as far as speed density, i have all the mods in my signature and my car is still speed density. MAP Based – These vehicles use a MAP based airflow system. They’re commonly found on early fuel injected Ford trucks like F150, 250, 350, Broncos Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) speed density tuning 2020 GT500 ? Volumetric Efficiency 101 VE Explained by Brian Barnhill The basis of any good engine map starts with an accurate Volumetric Efficiency table. Im not sure how much info exist for speed density tuning for ford trucks. OK I went back and looked at the links for the patents that we've referenced here and in the "Ford Speed Density tuning" thread but I don't see the diagram you posted above. 5 eco on the HPT forum, to go with a 5 Star tune. It is due to this widespread use that it is the most well developed fuel control method and is the primary recommendation for fuel control at present (27/4 HP Tuners Ford Gen 2 Coyote Training Part 27: Speed Density Tuning (F150) breaks down how to properly calibrate the speed density tables associated with the VCT scheduling mapped points. n is what we are really solving for. This page outlines the basic concepts behind speed density operation to serve as a foundation for a deeper understanding of ECMTuning's implementation later. I am curious what people's thoughts are on this method for GM tuning. Most commonly found in Camaro/Firebird/C5 vette, as well as 99-07 Silverado Jul 26, 2009 · tuning a speed density system by hoss270 » Sun Jul 26, 2009 4:11 pm so im working on a truck for a guy same make and model as mine, 92 f150 302 aod efi speed density we installed heads, and a bigger cam ford racing e303. any ideas suggestions May 26, 2021 · The operation of MAF and speed density tuning directly affects how we approach the development of a selection of our performance parts, specifically air intake kits. JPG Ford VCT Cover. The file "2014 Chevy Corvette E92" is a good example. com Ford ETC Cover. Speed Density Speed density is the most popular fuel control system employed but rusEFI users are present. Pre-registration is required to join, cost is $95 each. Oct 4, 2021 · Available in the latest VCM Suite beta is a new calculator for the Ford Speed Density model. Pressure and temperature effect density directly and can change not only in value, but also in uniformity in a given volume. Density has a direct effect on n. I suggest you go spend a bunch of quality time reading so that you don't Mar 14, 2022 · The vehicle has been running since Oct. wt. Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) Mustang S550 speed density strategy Results 1 to 7 of 7 One question we get from a lot of people trying to build their car is, should I stick with the factory MAF sensor, or switch to a more simplistic Speed Density sensor system? Which should your car Jan 20, 2012 · Speed Density SD vs. HP Tuners Ford Gen 2 Coyote Training Part 27: Speed Density Tuning (F150) breaks down how to properly calibrate the speed density tables associated with the So I have tried to tune my car using the strategy From the coyote cookbook and the tuning school ford book. Dec 31, 2020 · A speed density system on the other hand is more suitable for track cars, drag cars, drift cars, or modified performance cars in general. HP Tuners Ford Gen 2 Coyote Training Part 26: Speed Density Tuning (Mustang) breaks down how to properly calibrate the speed density tables within a Mustang Ford Mustang Speed Density hi guys, some may know me from GM tuning but sure not ford, I have studying the ford mustang strategy for the past few days. This is due to its simplicity of tuning and it's suitability for turbocharged cars. Dec 10, 2014 · Speed Density is more reliable and does not restrict intake flow. Constantly IPC torque through the roof, desired MAF vs actual MAF way off, and constantly going in to limp mode. If you're looking for more Jun 21, 2019 · In this thread will be just the basics for setting up a speed density tuning using the most recent software HP Tunes has out. I thought I saw a 2016 Explorer tune in the repository with an airflow/voltage table, but the service manual for the 2015 showed the MAF Hi all. I have had years experience tuning forced motors with tunerpro but only had experience with HPtuners tuning LS1s and LS2s. Open that file, Edit -> Virtual Volumetric Efficiency. In general if you h Feb 25, 2022 · Computer Chips & Tuners - Speed Density Tuning (1987-1996 EEC-IV) - Purpose of this post is to start the discussion with how to tune Speed Density (SD) in our 1987-1996 trucks. Thanks! Nov 18, 2021 · Getting to know Ford Here we will go over a few of the basic details and terminologies that are specific to Ford before we begin tuning on a COBB Accessport equipped Ford Ecoboost vehicle. the vehicle is 2002 manual with 15psi wastegate actuator, bosch 440cc The formula basis for these calculations is known as Speed Density (SD), which uses engine speed and air density to calculate the appropriate fuel to inject. Aug 28, 2010 · Pre- 1987 / Classic Corner - Speed Density EFI Tuning - I have an '86 f150 5. 5L V6 Explorers for 2016-up? My 2018 XLT w/ the N/A 3. It is highly customizable and includes features such as real-time tuning to aid in a speedy and efficient tuning process. The variables in PV=nRT are rapidly changing. Mar 1, 2017 · Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Ecoboost) Ford Speed Density Calculator Page 1 of 4 1 2 3 4 Last Results 1 to 20 of 73 Feb 5, 2019 · Part 1 Basic Speed Density tuning and LOAD calculation In this guide we will explain the basics of Speed Density (SD) tuning and then go further into detail. Nov 6, 2021 · Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) Speed density tuning on the street? Return Fuel System Data Stoich, AFR, & Lambda Closed Loop Fuel Correction MAF Calibration Tables Closed Loop MAF Tuning Open Loop MAF Tuning Low/High Slope Fuel Tuning Load With Failed MAF Tuning Speed Density Tuning Cranking & Warm-Up Fuel Check out some samples from the HP Tuners Ford Gen 2 Coyote course below. Apr 22, 2022 · Hopefully this will give you a much better understanding about what Mass Airflow tuning is, what Speed Density tuning is, and when you might want to consider making the switch. Find more. Some cases Speed Density would be easier. Jan 21, 2015 · Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) coyote/copperhead ecu speed density tuning Results 1 to 14 of 14 A speed density system measures actual intake manifold pressure using a manifold absolute pressure (MAP) sensor. This will be the first Ford I have tuned and need to just confirm what tables I will be adjusting. Ultimately depends on tuning software. Jun 16, 2025 · “Do I need to switch to speed density tuning now?” In the latest episode of our On the Dyno series, Bob Morreale breaks it all down in plain English. e. It does not discuss specific tuning techniques or other TwEECer aspects, but does delve into the technical side of sensor signals, trouble shooting, reading DTC May 4, 2017 · COBB Speed Density Tuning – simplify the process for tuning upgraded turbos by using VE based speed density logic. 00 Get Course Sign In Please Sign up to view or purchase this course. The first EFI ECMs used by Ford were speed-density featuring a MAP sensor and either a manual or hydraulically shifted automatic (C4/C6/AOD/etc) transmission along with electronically controlled ignition advance with a distributor. Watch video on YouTube Apr 18, 2022 · Introduction Note: This guide covers CCF Speed Density for the Ford EcoBoost engines. Speeduino equates intake manifold absolute pressure (MAP) to both air density (mass) for fuel calculations and engine load for ignition calculations. It is highly customizable and includes features such as real-time tuning to aid Mar 7, 2023 · A lot of OE's are also going back to Speed Density after decades of Mass Air. JPG ~Greg Calibrated Success, Inc. Normally, the Mass air flow sensor (MAF) is used to do this job but on setups that draw in large amounts of air, or setups that have things like a rotated turbo-charger or a front mounted intercoolers, using the MAF sensor to calculate air flow isn't always an ideal Dec 8, 2016 · I thought the speed density values were experimentally obtained by the manuf based on logging actual data on the engine on some kind of super dyno where they measure everything imaginable. 5L EcoBoost 2006 Ford F150 Apr 5, 2019 · Speed Density Explained, Tuning Series Vol 4. It's usually included with aftermarket intake system but does require a tune. Stock everything else 10-19-2016 Aug 18, 2025 · This guide provides essential information and instructions for tuning Ford trucks, helping users optimize performance and efficiency. Normally, MAF is easier to tune. Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) 2015+ Mustang GT speed density tuning Page 1 of 3 1 2 3 Last Results 1 to 20 of 48 Yes you have a map sensor, the ford trucks are speed density. I have taken some screen shots of how you can setup the tune to run in speed density on just about any P01 computer and P59 computer. Mass Air Flow Mass air flow sensor equipped cars fuel either directly from or by a blended model of Feb 4, 2016 · Getting to know Ford Here we will go over a few of the basic details and terminologies that are specific to Ford before we begin tuning on a COBB Accessport equipped Ford Ecoboost vehicle. 5K Oct 7, 2019 · The Speed Density logic on a modern Ford is difficult to manipulate without using spreadsheets and having a decent math background. 8 - Full Suspension 2008 Ford Shelby GT500: VMP Gen 2 - ATI 15% - SCJ TB - Full Bassani Exhaust - Full Suspension - Upper Pulley - Meth Injection - JLT 127mm Jul 18, 2007 · I have read some previous posts conserning mods to the 460 efi speed density motors. Email me directly to sign up at greg@calibratedsuccess. For example, the 2010-2018 Ford Taurus was a Mass Air car as you would expect, but in 2019, ford ditched the MAF and went back to Speed Density. We will take a look at how this […] These work with our stand-alone systems and also in the speed density (60-pin EEC-IV ecu) equipped 88-97 Ford trucks and Broncos and utilize a wideband Oxygen sensor (instead of the factory narrowband O2). when it’s time to go full speed HP Tuners Ford Mod Motor Training Course Part 15: Speed Density Tuning walks you through how the speed density tables function in the Ford PCM programming. Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Ecoboost) Ford Speed Density Calculator Page 3 of 4 First 1 2 3 4 Last Results 41 to 60 of 73 Step 4-B: Speed Density System Calibration | Practical Reflash Tuning Online Course | Learn at your own pace Oct 24, 2011 · 87 Mustang, 5. J is joules. JPG Ford SD Title Page. 0+ and then specifically being the 4. Our calculator displays the data in a way that is easy to Overview The CCF Speed Density feature is a powerful yet easy-to-use solution that brings simplified Speed Density tuning into the Ford engine control unit (ECU) and can be used to entirely replace the existing factory SD models. in some cases, the computer will lean out the air fuel mixture, and in others it works just fine. Mass Air Flow tuning—how each works, their pros and cons, and which system suits your performance goals best. those from the I6 EA - AU Falcon. That being 4. Overview The CCF Speed Density feature is a powerful yet easy-to-use solution that brings simplified Speed Density tuning into the Ford engine control unit (ECU) and can be used to entirely replace the existing factory SD models. 2016 Ford Explorer Sport - 3. 1 software versions. 4. 5 doesn't have a MAF sensor, or at least I looked all around the airbox, the 2 resonators, etc and couldn't find a MAF sensor anywhere. Your goal is to solve for Lb/min. Dec 8, 2016 · GapRider if you are curious (even through it doesn't apply to our Fords) you should have a few newer GM calibrations in your samples folder you can open up and look at. We learn how to use logged data from the VCM Scanner to properly tune the speed density slope table. It’s easier to tune, and this system can handle higher RPMs than “normal” non-high performance MAF sensors. Apr 27, 2018 · If you’re researching electronic fuel injection (EFI) systems, you’ve probably come across the terms speed density and mass air flow (MAF). IDGL is PV=nRT. Jul 23, 2017 · Forum Tuning Ford Tuning Ford Tuning - Engine, Gas (Non Ecoboost, US) 2015+ Mustang GT speed density tuning Page 2 of 3 First 1 2 3 Last Results 21 to 40 of 48 Feb 26, 2023 · Speed density tuned using the MAP. does anyone know if i can tune this thing or do i have to go to mass air. I’ve got my ‘87 5. 2 Always Be Tuning Next Level 3600 | Premium Ring-Spun Cotton T-Shirt Speed Density EEC Tuning Guide This guide aims to provide tuning tips and method for tuning Speed Density (SD) or MAP sensor based EECs, i. There is a checkbox in the VVE editor to show zone boundaries. I've saved and read many of the post you guys have written on calculating for speed density. Feb 2, 2011 · Yet GM performance cars often run BOTH a MAF and Speed Density, and tuners always tune the Speed Density code. 2020 but I can't find any updated editor or scanner instructions on how to set up speed density tuning, maf tuning or base running airflow tuning that actually works. Mustangs for whatever reason use a maf and i have seen them well over 1200hp. *excludes 2015+ trucks modified past minor bolt-ons *the coyote course does not explain speed density tuning Tuning Coyotes can be challenging, with the complex HDFX system and Ti-VCT, but with the Jan 22, 2009 · There is a line of Comp Cams called Extreme XFI I believe, and all the Speed Density guys that use them are loving them. 1, HP Tuners Goat Rope Garage 124K subscribers 1. It is a pure tuning guide, using HP Tuners tuning hardware and the basics of navigating/configuring HP Tuners software are not covered. The relationship between Lbm and mol is: mass in lb = (mol. I've read the write up of speed density calculator by Steven of hptuners several times. This video isn’t just a theory lesson — it includes real student examples, data logs, and best practices for deciding when to keep your MAF sensor vs. (inHg) (m^3)= (mol) (j*mol^-1*K*^-1) (k*). Probst, SAE ISBN 0-8376-0301-3 This is an excellent book relating to many aspects of the 87-93 5. Mass Air Flow MAF Often we deal with the question, “Which is better speed density (SD) or mass air flow (MAF)”. This calculator is quite sophisticated, so an understanding of the process is vital to help get the best results from the calculator. This is also known as Speed Density. Speed Density Tuning | HP Tuners Live Training HP Tuners 39. Sep 6, 2022 · Our fourth online LIVE training event will be held Monday, September 19, 2022 1-3pm EST. I am new to these forums and I would like a little bit of input on tuning a BA XR6 turbo manual. HP Tuners puts the power of flash tuning your Ford Gen 1 Coyote (2011-2014) vehicle into your hands. All the info in the stickies is outdated and does not work with the newer 4. I made the decision, after looking at the limited amount of tuning data on the 3. These are the two most prevalent types of fuel … May 23, 2016 · Zeroing out the speed density tables wont stop the mapped points form working but zeroing out mapped point tables that you don't want it to compare may make tuning speed density less daunting. Just keep the LSA at 114-116, Duration at . This one will focus on the Ford Speed Density model that originated on the Australian vehicles and has evolved into the highly flexible model used in today’s EcoBoost systems and Coyote trucks. The tuning school has a book but does not cover SD and online interactive training as well. Well, my first question is: How do you tune the speed density tables on these coyotes? My instinct tells me that I have to use the built in speed density calculator in Hptuners. While the concept in relatively simple, there are many misconceptions amount new HP Tuners Ford Gen 1 Coyote Live Training Part 4: Speed Density Calibration walks you through dialing in the speed density tables for all mapped points within the VCT scheduling. The Ford Coyote Engine printed course will teach you a step-by-step tuning process. It is highly customizable and includes features such as real-time tuning to aid This tuning course is entirely focused on the powerful Coyote platform. 9K subscribers Subscribe About Us FAQs Contact Us Login Sign Up Speed Density Tuning- $49. iwwlp pzfcg jyfy haqb aqw jox yhxwd vxpl jtth lrvu oaxcu dczu tzmdghvp bbenaq yzlomjo