[Gmecm] P6 ECM information?

[Ryan Hess]

I've seen that.  Problem is that only solves part of the  problem.  I still need more speed and more I/O.  Thanks  though,
  
  Ryan

Mark Mansur <mmansur at hotmail.com> wrote:  Sounds like the following is for you...

http://www.thirdgen.org/techboard/diy-prom/326987-4kb-nvram-expansion-board.html

-Mark

----- Original Message ----- 
From: "Ryan Hess" 
To: 
Sent: Thursday, April 06, 2006 3:38 PM
Subject: RE: [Gmecm] P6 ECM information?


> I'm working with the 7730 right now, and would like some extra code  space 
> and processing power.  I'd like to be able to experiment a  bit...  For 
> instance, I'd like to be able to toggle between batch  fire and sequential 
> to see the differences in fuel economy and idle  quality.  Is it worth it 
> to an average user?  I don't  know...  I think it would be neat to find 
> out.  The 7730  isn't fast enough to do sequential... at least I don't 
> think so.   It appears to be pretty bloated as-is.  I'd also like some 
> more  I/O available to add some extra features.
>
>  Modula doesn't sound very nice.  Aside from getting the source code, is 
> there any way around the compiled code?
>
>  Ryan
>
> Steve Ravet  wrote:  Ryan, are you writing your own 
> code that you've run out of memory and
> CPU cycles?  The 32 bit computers should have plenty of both, and there
> are tuners available for them.  tunercat has a package for the 96 and 97
> pickups, and probably others as well.  I'm currently working on a USB<->
> VPW cable that can be used for scan tool and reflashing functions on
> these computers.
>
> These computers are programmed in a version of modula, so there won't be
> any commented disassemblies.  I do have some information on the
> internals of these PCMs, I need to get it posted one of these days.
>
> --steve
>
>> -----Original Message-----
>> From: gmecm-bounces at diy-efi.org
>> [mailto:gmecm-bounces at diy-efi.org] On Behalf Of Ryan Hess
>> Sent: Tuesday, April 04, 2006 9:28 PM
>> To: gmecm at diy-efi.org
>> Subject: [Gmecm] P6 ECM information?
>>
>> Hi everone,
>>
>>   I'm investigating possible upgrades for my P4 computer.  At
>> the  moment it doesn't have enough processor power or free
>> space.  I  found some information about the P6 family with
>> dual processors and a  27512 eprom and/or flash memory.
>>
>>   Now as far as I know, these are the ECMs you'd find on the
>> OBDII LT1's  and other cars.  Or maybe I'm all mixed up and
>> what I'm really  talking about is a P66?
>>
>>   At any rate, if the dual processor ECM is the LT1 ECM, I
>> know these  have been hacked, or at least enough to create
>> the programs out there  such as LT1edit (?).  Are there any
>> commented  disassemblies???  Maybe more importantly, are
>> there any schematics  of these ECMs?  Or ANY ECM a few steps
>> above the P4?
>>
>>   Thanks,
>>   Ryan
>>
>>
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