Harness ecmtuning speed density bundle mitsustyle map. Do you want to research connection speed for d link systems. Were installing speed density with our ecmlink dsmlink tuning software. Speed density is known for having several notable issues. Ecmlink dsmlink v3 mitsubishi eclipse eagle talon 9599 2g dsm 4g63.
If you plan to run speed density instead of a mass airflow sensor, youll need to select stock maf as your maf type below and then simply configure the ecu yourself when you get it installed in your car. Its hard to go into detail on speed density operation in a small summary paragraph. This page outlines the basic concepts behind speed density operation to serve as a foundation for a deeper understanding of ecmtunings implementation later. Just when the old school people that know speed density is free are mostly out of the dsm scene, someone else put together a product to sell. Its a great resource for anyone making the jump to speed density. But dsmlink software is free as well, the cable is what you pay for, just like. Ecmlink is a huge improvement from their original and very successful dsmlink of earlier years.
That doesnt mean it sucks, or theres anything wrong with it. Anything older than that may not even connect with your ecu. It pretty much holds your hand and walks you through the basics. Just wire up your wideband for logging and drive away. Theres even a speed density conversion using egrt wiring as the input for a map sensor and.
Ecmlink dsmlink v3 mitsubishi eclipse eagle talon 9094 1g. Maf vs speed density galant vr4 technical discussions. Ecmlink offers great support with their software with timely updates. You might not think that temperature is that big of a deal, but trust me it is. Do we have a working speed density outside of the ecmlink jacal. Speed density 101 everything you need to know to get a jump start on speed density operation with ecmlink. Speed density uses a gm map sensor so you dont have to use the maf. Big thanks goes to him for coming up with the idea and starting it all. I ran it on my 96 talon using the dsm link v3 software. Fuel trims really understanding fuel trims and how they are used by the ecu can help immensely in fine tuning your setup. Dsmlink does have a speed density function, but it does still require you to run a mas. Ecmlink dsmlink v3 mitsubishi eclipse eagle talon 9599 2g.
Ecmlink provides enhanced logging functionality much faster than factory and all the tuning tools you need to run any number of different configurations from bone stock cars on a stock maf to 11second road course beasts on speed density to 8second drag cars running a gm maf. 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. For those that are considering the switch on the 2g cars with stock maf, what i have noticed from my logs is that the stock 2g maf does not restrict the air too much below 45lbmin. Stand alone vs piggy back archive orlando dsm forum. As an example with speed density and an expected max boost of 15 psi, it should go to about 220kpa. When sd mode is activated the ecu will disregard the maf sensor reading and will instead calculate mass airflow based on engine speed, manifold pressure and air temperature, allowing the maf sensor to be removed and a larger intake to be installed. Speed density the speed density sd feature changes the way the engine load is calculated. Seems being different gets you chastised in the dsm world sometimes. There is a sufficient amount of information out there on the web between dsmtuners, evolutionm, dsmtalk, club3g, the gvr4 forums, etc. Dsmlink is a piece of software in combination with a modified ecu for a dsm vehicle.
I take no credit for this article, however it helped me and i am posting it here so that fellow dsmtuners can find it and learn from it. This is by far the most popular tuning platform for the dsm community utilizing a factory ecu. My speed density system is based on the evo89 system written by jcsbanks. I have ecmlink 3 so i have the capability to run speed density if i desire. Tuning for boost boosted falcons are more and more common these days theres a whole website dedicated to them at. It is not intended to teach you, or tell you, everything needed to tune a dsm. Instructions on configuring speed density can be found on our sd setup page. Just when the old school people that know speed density is free are mostly out of the dsm scene, someone else put together a product to sell to the newbies, first is maftpro, then dsmlink. In fact, were going to assume you already know everything off that page as we discuss items below.
Density correction, density correction, density correction. Running fulltime speed density mode is one of the many cool new v3 features. I wish i could a 4g63 in my bug but the engine is too long to fit in the bay. The complete set up for running speed density with ecmlink. Ecmlink dsmlink v3 engine management system 1g 2g dsm. A few improvements and changes have been made in order to port it to the h8 ecus. When supercharging these engine control systems, the intake vacuum goes from negative pressure to positive pressure boost as the blower begins to build boost with increasing throttle body opening and rpm. Ecmlink speed density cable harness for 2g dsm eclipse talon turbo 9599. Reason being, jackal is only for speed density for 1g dsms. This can be downloaded with tuning software so it is not critical to read your own ecm.
On my car with 35861250cc injectors turbo i have so far ga. Its use is to compensate in instances where you would overrun the mass air sensor. Base tune for beginners ecmlink inside club dsm canada. Ive got it working but to rewrite the assembly and make it 100% plug and play im not sur. The next best option at the time was to wire up an adapter harness to run a 2g ecu and my beloved dsmlink program.
Once you have installed the latest software, you can enable speed density. I dont know if v3 will have provisions for speed density alone, but someone in the know may have more info. Anything not verifiable fact in here will be deleted without any warning, if you have an issue with that, go cry into your pillow instead of polluting my thread. If you need a more general speed density tutorial, then the speed density 101 page may be what youre looking for. Found this while searching the allknowing internet.
I purchased this because i wanted to get rid of my failing maf and have the ability to dial in fuel mixtures and timing and it is so much more that that. Wot airflow calibration fuel trim calibration page click here after posting many threads on the dsmlink forums website regarding how to calibrate a 1g maf, 2g maf, evo maf or gmaf translator, i decided to create a writeup on my site. Ecmlink my first speed density tune help me make it. May, 2017 i am starting this post with the intention to simply help myself document any and all information i find throughout my own evo 8 ecu1g dsm process. If they are running a maf setup i think there are better and cheaper options out there, just not everybody uses them so no one wants to venture to be different.
Currently running flawlessly on e85 on speed density on just the base map that ecmlink sets up after you input your cars setup. The software lets you modify numerous settings as well as monitor everything that your cars ecu sees. Quinox pro usb gamepad, black sl650005bk strike fx gamepad usb, black sl6537bk strike gamepad, black sl6535bk. A few dsmlink questions car forums and automotive chat. Seasonal changes can wreak havoc on speed density systems. Mar 09, 2012 i did some playing around last week on my m4. Mar 01, 2017 upgrading the turbo on my eclipse to a twin scroll hx35. This kit includes a reliable 4bar map sensor with a mitsubishi mdpstyle connector end and a gm iat sensor with iat pigtail and bung. This page describes the basic process for getting your car setup for speed density operation with ecmlink.
The end product is a great performing vehicle that is packed with features, and without the price tag of a full standalone unit. Well be installing some goodies for our ecmlink aka dsmlink ecu programming software installed on this 2g 4g63t w. Rev and speed limiters can be raised under the scaler section at your own risk. I dont have speed density plan to get it in a cpl of weeks. The speed density binary actually uses the map sensor and iat to calculate a load value just like the stock code did before, in gramsrev.
I started using the software for the stock evo ecu and immediately did not like it. Although several different strategies or operating systems were used on this generation of computer, all of them are capable of using the gufb i. You need to scale your load values to reasonable ones for your intended applicaton. Yes, youll need a 2g eprom out of a 95 to run dsmlink. I am running a 3 gm maf in draw through but have a map and iat sensor installed and logging so would be just a matter of tuning for me. But years later you still cant pay me enough to use it, i avoid it at all cost. Upgrading the turbo on my eclipse to a twin scroll hx35. I would say dsmlink meets 99% of the average street tuners needs if they want to run speed density.
In my opinion it makes tuning easier after you get it set up. How to tune a 1g v3 sd ecmlink with no maf dsmtuners. The addition of speed density to the equation really makes this a great tuning solution. If youre looking for more of an ecmlink installsetup page, then this page may be what youre looking for. Megasquirt support forum msextra is this really speed. If anyone here remembers playing around with the stock code, the stock maps stop at 2. As i told some of you already i was thinking of getting the ostrich to tune with using tunerpro which modifies your stock eprom coding, like dsmlink. Jan 24, 2007 speed density s major load detection is via the map sensor response to intake manifold vacuum levels\ changes. Basic dsmlink tuning guide this guide is exactly what the title implies, a basic guide to tuning. Simple, clean, and easy setup for dsm link users wanting to switch over to speed density. So when configuring the ecmlink software, those are the pins youll need to specify and use. I got mine as a package on ebay, it included the ecu, cables, software, etc. This software is absolutely free, easy to install and has a user friendly interface.