... No, what Jeff said...use the injector size adjustment parameter. ... Really? Not sure how you know there's "obviously a problem", but if you're right that...
Totally agree with Carl - Check you fuel pressure. Are you monitoring the IPWs? What are they during low and high loads, report that with MAF readings. Since...
If you are a Simulink user, read on: I will upload a nice control theory writeup with Simulink models. Included is a spark and fuel management simulation. I...
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dsm-ecu@yahoogroups.com
Aug 1, 2005 8:59 pm
4464
Thanks for continuing to look at this stuff. Sorry I don't have time to take much of a look at what you've done right now. Regarding how easy it is to peg...
You mean load per unit time or load per rev? 'Load' and 'airflow' are basically the same dimension, different units. I was assuming it was time for a while. I...
I'm a fool, I wasn't datalogging. The batteries went dead in the Palm and I spent a few hours searching on how to reload MMCD on it with no luck. So I have no ...
To me, the term "load" automatically implies mass airflow per rev. When I say "airflow" I mean mass flow per unit of time, but I can see how opinions could...
If you guys remember, some months back I shared some info I have on several of the Mitsubishi MAS's. I was just doing some calculations necessary for a new...
Thanks Jeff. What's most useful (to me) about this information is to convert it to cfm. People are used to talking about turbos in cfm and are always wanting...
Those sound about right. But, unfortunately, Mitsubishi didn't care about that so much, as their data stops well before that point. The 2G MAS only goes as...
... I *think* you can just multiply the liters/sec by 2.12 to get cfm, not taking into account the temperature or baro. So: 180 lps = 381.6 cfm 240 lps = 509...
Well, I have a totally hacked 1g MAF. So I would like to calculate where it stands in this group. My idea would be to start from the empirical data that I...
Jeff, do you have any info on a Mas that ends in 128?( i think, I'll double check it tommorrow.) It came out of a 93 eagle summit van with a 2.4L, and looks...
Hey, I have a few silly questions concerning what exactly is going on with the Increased MAF Hz Logging Range. When you change the bit at 53DA from B4(180d) to...
No, I have nothing on a 2G-style MAS that ends in #128. But, if it follows what I've seen with 3G MAS's, the actual MAS is probably identical, and the airhorn...
The "B4" is part of a 3-byte command, BD EB B4, which is directing the code to a subroutine at EBB4. When you change it by one byte, it is entering the...
Yeah, the plate on the 128 Maf blocks off most of the side and lower unmetered portions that are open on the 2g 609 Maf. This would seem to yeild a higher hz...
I think I've checked ALL the 3000GT MAS's in CAPS, 1991-1999. And, all of them have the same basic liters/Hz, flowrate, etc according to the documents I have. ...
Can someone explain to me opcode 15? For example: D677 15 D5 Is that really an instruction to do a fractional divide of the verified barometric pressure...
I know you've read the HC11 manual and I hate to put out anything that's wrong, but here's what I think I know...maybe :-). My notes (and I'm not sure the...
Thanks Carl! I had a feeling it was really one of our "mystery" opcodes. So, it is actually dividing D by 213d, not the value in L0xD5. That makes me feel...
The problem is that I'm not sure from what I have whether it's dividing D by 0xD5 or *0xD5. Unless you're sure what they meant by "M". -- Carl Morris...
Yes, you're right, AND if it really is like opcode 03, then its a 16- bit divide, so the real operation at D677 would be 15 D5 54, or divide D by 54,612. But,...
I just uploaded an E931 image I was playing with. In the past, Carl and Kyle have posted code to lock the baro and iat voltages, for use with a MAFT or VPC. I...
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dsm-ecu@yahoogroups.com
Aug 10, 2005 6:00 am
4489
I decided it would be better to put it under "Projects". I also added the removal of that fdiv at D677. From what I can tell, the code interpolates a value for...
Thanks Nick! So, do you also agree with my assessment of that part of the code: once you lock the BARO to 205d, 1Bar, the result in B at the end is the same as...