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sdsetup: 26 Hits

====== ECMLink - Speed Density Setup ====== This page describes the basic process for getting your car setup for speed density operation with ECMLink. If you need a more general speed density tutorial, then the [[sd101|Speed Density 101]] page may be what you're looking for. In fact, we're going to ass... This is the only input that's compatible with the speed density logic inside the ECU. You'll want to use pin 72

sdveadjsdratio: 22 Hits

he ECMLink application that helps to dial in your speed density (SD) VE table based on data collected from a mass airflow sensor. If you do not plan to run speed density mode with your car or you do plan to run SD but d... u should ignore it. If you're not even sure what speed density mode means, then read up on our [[sd101|Speed Density 101]] page. The following assumes that you have ... configured your ECU and installed the sensors for speed density operation. If you have not, please read our [[sd

sd101: 19 Hits

====== Speed Density 101 ====== The term "Speed Density" typically refers to the operation of an engine using an estimation of airflo... w). This page outlines the basic concepts behind speed density operation to serve as a foundation for a deeper u... u're looking for. ====== Ideal Gas Law ====== Speed density operation starts with the basic ideal gas law, wh

v3changelog: 14 Hits

a user-defined option for MAP scaling to use with speed density operation. * Fixed minor bug in copy/paste tabl... ==== 3.19.3 (8/3/2009) ===== * Added logic to speed up large table updates (like the speed density table) * Corrected spelling of Celsius 8-O * Added more EVO1-3 support functions, including speed density * Added experimental "save to ECU as changes ar... 4-bar sensors. These can be datalogged, used for speed density operation or used for MAFClamp functions. =====

airflowoptions: 13 Hits

ne of a number of GM MAF sensors, or they can run speed density. This page outlines some of the considerations o... etween it and a Mitsubishi mass airflow sensor or speed density. It works fine for me and countless others. Som... knew pretty quickly something was wrong. ===== Speed Density ===== Speed density operation only requires three things: a manifold pressure sensor, an air temperature sensor

sdveadjcomft: 10 Hits

he ECMLink application that helps to dial in your speed density (SD) VE table based on combined fueltrim data. If you do not plan to run speed density mode with your car, then this page is completely ... configured your ECU and installed the sensors for speed density operation. If you have not, please read our [[sdsetup|ECMLink - Speed Density Setup]] page. In particular, you must have your

v3firmwarechangelog: 9 Hits

he ECU's MAF input but also requires that you run speed density operation so as to free up the MAF pin. Also adde... ]. * Adjusted the load factor used when running speed density slightly so as to more closely match that used wh... major new features to the ECMLink device. ==== Speed Density ==== First and foremost is speed density support. SD operation is explained in a lot more detail on the follow

sditems: 8 Hits

ended to list out the basic items required to run speed density with ECMLink. If you need help with configuring ... will be more appropriate for you. * [[sdsetup|Speed density setup with ECMLink]] * [[sd101|Theory and general speed density overview]] ====== Sensors ====== At a bare mini... essure in order to estimate airflow while running speed density mode. |{{https://www.ecmtuning.com/images/gm4b

prodcompare: 7 Hits

|Extended fuel and timing tables - full V3 | | **Speed Density** | | |You can run outside these ranges. You ... ecmtuning.com/images/checkmark.gif?direct&}} | |Speed Density support - V3Lite | | //10000 RPM & 40psi// | ... ww.ecmtuning.com/images/checkmark.gif?direct&}} |Speed Density support - full V3 | | **Airflow compensation** ... Galant VR4, 2G DSM, or EVO8/3G MAS. | | **Engine speed limits** | {{https://www.ecmtuning.com/images/

whyinitialsettings: 6 Hits

hp|demo video]] for an example configuration. **Speed density note**: There are too many options (MAP sensor ty... r input, IAT or no IAT, etc.) involved in doing a speed density setup for us to gather all the information up front. So someone planning to run speed density right out of the box will need to select somethin

sdquickstart: 6 Hits

. If you want a FULL explanation of how to setup speed density with ECMLink, see our [[sdsetup|SD Setup Page]]. ... u go into the MAFComp tab and set the BaseMAF to "Speed Density". That's about it! A full explanation of how to setup speed density with ECMLink is on our [[sdsetup|SD Setup Page]].

v3summary: 6 Hits

eak much of this difference out. ===== Full-time Speed Density ===== Running full-time speed density mode is one of the many cool new V3 features. You basically run the car o... mass air sensor. It's hard to go into detail on speed density operation in a small summary paragraph. So we'll

v3litescreenshots: 6 Hits

, we've decided to add a version of our [[sdsetup|Speed Density]] solution!! This allows for adjustments up to 8... limits. You can get details on the theory behind speed density on [[sd101|this page]] and details on how to conf... orums/v3screenshots/v3lite/speeddens.png?100x78}}|Speed density lets you remove the mass air sensor entirely and

v3screenshots: 4 Hits

.  MAF Clamp is basically a switch over to pseudo speed density just before the point where you might not trust t... actory MAF most of the time with a switch over to speed density only when necessary.| |{{https://www.ecmtuning.co

sdoptions: 4 Hits

sdhose: 4 Hits

ethanolsupport: 4 Hits

howto: 4 Hits

ecmlink101: 4 Hits

gmmafcablemod: 4 Hits

evocpuissue: 2 Hits

whatdoineed: 2 Hits

externalsensorinput: 2 Hits

failing-map: 2 Hits