96 LT1 PCM Programmer

Programmer nwester at eidnet.org
Sat May 29 16:54:43 GMT 1999


Do you have a working model available ? I use the SuperChips programmer--we
can do rev limits, speed limits, change tire size ratios, spark enhance,
etc...blah, blah, blah--but I don't have ANY source code (sorry)...We
reprogram LT-1's and the GM trucks 96+ at this point.

Lyndon IPTECH
-----Original Message-----
From: Ken Kelly <kenkelly at lucent.com>
To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
Date: Friday, May 28, 1999 8:05 AM
Subject: Re: 96 LT1 PCM Programmer


>Mike,
> Some good news. I do support some of the 96 tables in my
>LT1 editor, and I am willing to add others if you locate
>them. My real interest is in the 94-95 PCM, but in doing the
>95 I found the 96 E side to be very similar and was able to
>locate some of the tables.
>
> Some Bad news. I don't think real time changes will ever
>work. The Flash chip used in the 95 PCM and on the E side of
>the 96 is a first generalion Flash. To chnage any one Bit
>you must first erase the entire chip, then reprogram it.
>Reading the data out takes about 3 minutes. then erase, then
>rewrite another 3 minutes. Definitely not real time, and
>definitely not while the car is running.
>
> Ken
>
>Mike Pitts wrote:
>>
>> I'm thinking about making a programmer for a 96
>> LT1 Camaro that uses the ALDL.  I want to be able
>> to make minor tuning adjustments to ANY tables
>> with a laptop as I cruise down the road.
>>
>> Does anything like this already exist?
>>
>> Thanks,
>> -Mike
>




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