Can a GM ECM be tuned

[David Posea]

Hmmmm, if I bought a Tech-2, does it contain the software to change all of
the calibration data, or only selected items? Or would I still need to write
software to update the binary image prior to flashing?

David
-----Original Message-----
From: alexpeper <alexpeper at email.msn.com>
To: gmecm at diy-efi.org <gmecm at diy-efi.org>
Date: Sunday, July 30, 2000 6:05 PM
Subject: Re: Can a GM ECM be tuned


>You can get a Tech-2 and flash kit from OTC for about 3000.
>GM dropped certification requirement.  CD's from Helm's
>Alex
>
>----- Original Message -----
>From: David Posea <dposea at mindspring.com>
>To: <gmecm at diy-efi.org>
>Sent: Sunday, July 30, 2000 3:46 PM
>Subject: Re: Can a GM ECM be tuned
>
>
>> So what is necessary for reflashing? Can it be done with
>common equipment?
>>
>> David
>> -----Original Message-----
>> From: David Cooley <n5xmt at triad.rr.com>
>> To: gmecm at diy-efi.org <gmecm at diy-efi.org>
>> Date: Sunday, July 30, 2000 11:59 AM
>> Subject: Re: Can a GM ECM be tuned
>>
>>
>> >At 08:40 PM 7/29/00, you wrote:
>> >>by burning a new ROM chip or something similar?
>Specifically a 96+ ? Can
>> any
>> >>one give me some links for additional info?
>> >
>> >
>> >They can be reflashed... Not sure the address, but there
>are several people
>> >that have cracked into the PCM for the 96 LT1.
>> >I also believe there is a rom dump from that PCM on the
>ftp site...
>> >ftp://diy-efi.org/incoming
>> >
>> >
>>
>>===========================================================
>> >David Cooley N5XMT Internet: N5XMT at triad.rr.com
>> >Packet: N5XMT at KQ4LO.#INT.NC.USA.NA T.A.P.R. Member #7068
>> >We are Borg... Prepare to be assimilated!
>>
>>===========================================================
>> >
>>
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