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Ls1Edit users AND Stve Cole programming.

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Old Feb 8, 2002 | 08:20 AM
  #21  
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Default Re: Ls1Edit users AND Stve Cole programming. (Mean Green 2000)

Hi Mark,

I will be there with a few toys and be great to see everyone. May get in a little seat time also. See ya there.

One thing for everyone to remember is that when a program is locked, that just means they locked it so it can not be read. It can still be changed. A good programmer can start from stock and do a fine job and is usually the best way. On top of that, there are plenty of ways for people to hack into someone elses business which is basically what you do when copying someone elses program.

The part I mentioned about LS1 Edit not being able to do everything Steve and Ed does Tom Garland hit on the head. There are quite a few areas, mostly idle quality issues, that you won't have access to. This is important for daily driving and emissions. Some can tolerate a bit of an off idle, but not me personally. The 2001-2002's are more sophisticated in this area also.

Have fun all.

Mike


[Modified by Vette Doc, 6:21 AM 2/8/2002]
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Old Feb 8, 2002 | 10:11 AM
  #22  
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Default Re: Ls1Edit users AND Stve Cole programming. (kewlbrz)

Today, Keith and James do the programming on their customers cars. I do most on mine as a "learning experience" to experiment with the edge of the envelope for racing and pass on what I find.

Shawn, as you might expect, with every shop in the area trying or buying the LS1 Edit, I won't comment on what or how they are doing the computer tuning online. Be glad to talk to you at the house about it over a beer though :yesnod:

I asked Troy to setup a section in the C5 forum for PCM programming and tuning and he's thinking about that. If he does, it will let the home programmers share what they've learned.

Oh yeah... Linux rocks :lol:

Bill
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Old Feb 8, 2002 | 11:30 AM
  #23  
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Default Re: Ls1Edit users AND Stve Cole programming. (ChrisB)

All I want to do is open up the microsoft word and excell files I am sent and play on occasional bout of RTCW. When Linux can do that... ;)
Then get Star Office (free by the way), and read, create any office document you want in linux. You can also run RTCW on linux in various ways, or with WINE. :cheers:


[Modified by kewlbrz, 9:31 AM 2/8/2002]
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Old Feb 8, 2002 | 11:53 AM
  #24  
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Default Re: Ls1Edit users AND Stve Cole programming. (intel55)

I find this thread interesting. Since GM wrote the code originally, aren't both Cole and Wright infringing on someone elses software when thay modify it? Or are they putting in a brand new COMPLETE program that they wrote? I think we paid for GM's software when we bought our cars. I don't want to sound like I am taking sides; just food for thought.
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Old Feb 8, 2002 | 12:04 PM
  #25  
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Default Re: Ls1Edit users AND Stve Cole programming. (intel55)

how much, so far would you estimate ls1edit can do as compared to p2??
I think intel55 was asking about potential limitations of the application software, not operating systems. :p: Specifically, what areas of the PCM code cannot be addressed through the LS1-Edit interface but can be done by those under NDA with GM or otherwise knowledgeable enough to use a hex editor effectively.

There have been lots of claims of this differential (this board and others) but I haven't seen any specific comments other than Tom's idle quality comments.
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Old Feb 8, 2002 | 12:28 PM
  #26  
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Default Re: Ls1Edit users AND Stve Cole programming. (ToplessTexan)

So far, the LS1Edit product seems pretty good. It eliminates the need for a maf translator (allows very fine control of maf calibration by hz), provides all the transmission tools, cags eliminator, line pressures, shift points, rev limiters, fan temps, wot power enrichment, idle speeds vs temp, etc.

So far, the control of the idle pintle circuitry, tire size changes, and rear end gear ratio changes are the only parts I see missing.

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Old Feb 8, 2002 | 12:44 PM
  #27  
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Default Re: Ls1Edit users AND Stve Cole programming. (nevrenuf)

So far, the control of the idle pintle circuitry, tire size changes, and rear end gear ratio changes are the only parts I see missing.
Thanks! The gearing is a surpise to me as I know at least one A4 '00 car with 3.42s ;) It's tuned with the tuner version of the software though... Are you using the single user version?

BTW, for those interested Carputing's feature list for LS1-Edit can be found here.



[Modified by ToplessTexan, 10:53 AM 2/8/2002]
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Old Feb 8, 2002 | 04:04 PM
  #28  
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Default Re: Ls1Edit users AND Stve Cole programming. (ToplessTexan)

You can change gear ratios with the LS1 Edit. Although it's not needed for the speedo, which is read from the axle, not the drive shaft, you do need it for shift point adjustmens. I chose to make my shift point changes manually to match my driving style vs. applying a ratio against them through the gear change page. Again, because speed is read from the axle, you don't need to make changes for tire size to correct the speedo either. As I mentioned, you can either use the gear ratio change to apply a blanket percentage to the shift tables, or modify them manually as I did ignoring the gear ratio.
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Old Feb 8, 2002 | 04:32 PM
  #29  
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Default Re: Ls1Edit users AND Stve Cole programming. (K&B Motorsports)

Again, because speed is read from the axle, you don't need to make changes for tire size to correct the speedo either.
You going to be around the shop this afternoon? I'd be curious to have a closer look at how you have yours set up. The VSS, despite it's name, doesn't supply vehicle speed. It supplies axle rotation rate. Speed is a function of tire diameter.
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Old Feb 8, 2002 | 04:54 PM
  #30  
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Default Re: Ls1Edit users AND Stve Cole programming. (Vettepartz)

Gentlemen, I believe this is a case of patented intellectual property. The programming of the major auto mfgr'rs is done by an industry protocol OBD.
The aftermarket PCM tuners are exercising they're right to use this protocol to produce different commands within the embedded software. They are not reselling the basic GM programming which may be protected by license or patent. We all have the right to make a better mouse trap.
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Old Feb 8, 2002 | 04:59 PM
  #31  
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Default Re: Ls1Edit users AND Stve Cole programming. (Vettepartz)

I find this thread interesting. Since GM wrote the code originally, aren't both Cole and Wright infringing on someone elses software when thay modify it? Or are they putting in a brand new COMPLETE program that they wrote? I think we paid for GM's software when we bought our cars. I don't want to sound like I am taking sides; just food for thought.
I think both Cole and Wright should, at the very least, offer to get all PCM's with their codes back to original...AT NO ADDITIONAL CHARGE
-Tuan
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Old Feb 8, 2002 | 05:07 PM
  #32  
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Default Re: Ls1Edit users AND Stve Cole programming. (jawski)

...............As intellectual property they do have the right to lock.
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Old Feb 8, 2002 | 05:32 PM
  #33  
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Default Re: Ls1Edit users AND Stve Cole programming. (nevrenuf)

So far, the control of the idle pintle circuitry, tire size changes, and rear end gear ratio changes are the only parts I see missing.
There is no table to control IAC counts?

Tire size needs to be there, but rear end gear ratio does not, the pcm reads the speed off the output of the rear end. The only reason the PL and others need to know it is to accurately scale shift points for Automatics.

Eric
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Old Feb 8, 2002 | 05:40 PM
  #34  
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Default Re: Ls1Edit users AND Stve Cole programming. (jawski)

The programming inside your PCM is not industry standard, it is GM's own standard.

The connectivity between the PCM, BCM, and other modules is standardized hardware and protocol.

I dont know about you guys, but I never signed a EULA for the code running on the computers in my car, I must own it like every other nut and bolt attached to this thing. As far as GM caring about me modifying it, this has been going on so long I'm pretty sure GM doesnt care.

I'm also pretty sure they didnt patent it, they would have to expose too much information about how it all works.

Eric (another Linux guy) :cheers:
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Old Feb 8, 2002 | 05:55 PM
  #35  
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Default Re: Ls1Edit users AND Stve Cole programming. (66ImpalaLT1)

I dont know about you guys, but I never signed a EULA for the code running on the computers in my car, I must own it like every other nut and bolt attached to this thing. As far as GM caring about me modifying it, this has been going on so long I'm pretty sure GM doesnt care.
As near as I can recall, my '98 wasn't shrink-wrapped :lol:

Not that sure about later years. Didn't they start wrapping them up for delivery last year or so?
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Old Feb 8, 2002 | 06:42 PM
  #36  
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Default Re: Ls1Edit users AND Stve Cole programming. (K&B Motorsports)

I don't know if this is true of the "Unlimited PCM" version, but the "Locked PCM" version DOES NOT allow gear scaling. I have exchanged numerous emails with the software creator and he feels strongly that it is not something anyone needs to change so that feature will not be offered... per Ken Kelly..

He has replied to me that he does agree that tire scaling needs to be offered. I expect that we will see this added feature on the next release..




[Modified by nevrenuf, 5:43 PM 2/8/2002]
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Old Feb 8, 2002 | 08:05 PM
  #37  
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Default Re: Ls1Edit users AND Stve Cole programming. (nevrenuf)

I don't know if this is true of the "Unlimited PCM" version, but the "Locked PCM" version DOES NOT allow gear scaling. I have exchanged numerous emails with the software creator and he feels strongly that it is not something anyone needs to change so that feature will not be offered... per Ken Kelly..

He has replied to me that he does agree that tire scaling needs to be offered. I expect that we will see this added feature on the next release..


[Modified by nevrenuf, 5:43 PM 2/8/2002]
at ls1tech in the PCM programming section nineball confirmed with ken that tire sizing didnt work in the 98 version but did in the other years, and ken said he would fix it for 98. I understood it to be the locked version.
http://www.ls1tech.com/ubb/cgi-bin/u...&f=23&t=000113


[Modified by kewlbrz, 6:12 PM 2/8/2002]
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Old Feb 8, 2002 | 08:17 PM
  #38  
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Default Re: Ls1Edit users AND Stve Cole programming. (nevrenuf)

Ken has added some "clarifications" for the Corvettes, but gear scaling does effect the shift points on the car, and you can change the gear scaling on the tuner version. On the other hand as I noted earlier, my preference is to fine tune the shift points manually vs. using the gear change table.
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Old Feb 8, 2002 | 11:11 PM
  #39  
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Default Re: Ls1Edit users AND Stve Cole programming. (kewlbrz)

Kewl... I own the locked version and it does not provide either gear or tire scaling for my 2000.... I have spoken to Ken and he indicated that tire and gear scaling were intentionally disabled and upon reflection, tire scaling would be added back in but gear scaling would not. Ken sees no reason to add gear scaling for Corvettes. He and I have exchanged numerous emails on the subject.. after awhile, I just dropped the subject.

The program does provide a wealth of features however. I am very pleased with it so far!

TG
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Old Feb 9, 2002 | 02:21 AM
  #40  
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Default Re: Ls1Edit users AND Stve Cole programming. (ToplessTexan)

how much, so far would you estimate ls1edit can do as compared to p2??

I think intel55 was asking about potential limitations of the application software, not operating systems. :p: Specifically, what areas of the PCM code cannot be addressed through the LS1-Edit interface but can be done by those under NDA with GM or otherwise knowledgeable enough to use a hex editor effectively.

There have been lots of claims of this differential (this board and others) but I haven't seen any specific comments other than Tom's idle quality comments.
Yup that is what I was asking :D :D :D
Should be very interesting to see. Also if there is a difference between the tuner version and the locked.
We do need a PCM thread so we can all learn about this stuff :D :cheers:
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