GM TPI tips for a newbie

[Bruce Plecan]

-----Original Message-----
From: Guenther,Max <Mguenther at ASCO.COM>
To: 'diy_efi at efi332.eng.ohio-state.edu' <diy_efi at efi332.eng.ohio-state.edu>
Date: Monday, January 18, 1999 11:33 AM
Subject: RE: GM TPI tips for a newbie


>The proms are programed in a large group of numbers and addresses in
>hex.  I have no idea which values go with which function or how the maps
>are arranged.  I have been looking for books on the subject but have not
>found any which go any further than "try buying a performance prom".
>Any guidence would be appreciated. especially for a 90-91 MAP TPI
>Thanks,
>Max
>>----------
>>From: Bruce Plecan[SMTP:nacelp at bright.net]
>>Reply To: diy_efi at efi332.eng.ohio-state.edu
>>Sent: Monday, January 18, 1999 9:38 AM
>>To: diy_efi at efi332.eng.ohio-state.edu
>>Subject: Re: GM TPI tips for a newbie
>>
>>
>>-----Original Message-----
>>From: Guenther,Max <Mguenther at ASCO.COM>
>>To: 'diy_efi at efi332.eng.ohio-state.edu'
<diy_efi at efi332.eng.ohio-state.edu>
>>Date: Monday, January 18, 1999 8:11 AM
>>Subject: RE: GM TPI tips for a newbie
>>
>>You misreread what I said,  If you want to learn, and crack the ecm
program,
>>about $150  which is different from a program to crack the ecm program
>>for $150.  First one, envolves learning.....
>>Cheers
>>Bruce
>>
>>snip
>>
>>>You mentioned a program to crack the GM prom for tpi for about $150. I'm
>>>interested, do you have any more info?  Does it work on 90,91 MAP
>>>systems?
>>  If you want to learn, and crack the ecm program $150.
>>>>You want to use the oem ecm but forgo all the "cracking"  The Turbo Shop
>>>>has programs for "burning" chips.  Mechanically there isn't much
>>difference
>>>>from what you have to a 89, but ecm/MAF wise there is a difference.
>>>>You could go to the 90-92 ecm, and go MAP.  Best thing is reading the
>>>>archives, and figure what works best for you.   Might read some about
>>>>Programming 101, if your starting at ground zero and really want to
learn
>>>>something.
>>>>Cheers+Welcome
>>>>Bruce
>>snip>
>>
>>
>