Blown 350 with 1227730 ECM

[Dan Townsend]

Is there a hack for the 749?  Promgrammer is kinda confusing since it
doesn't show the tables that well IMHO.

FWIW - I'll use the hack to make a ecu for Winbin users like me.

Thanks,
Dan

----- Original Message -----
From: "Jon Fedock" <heh at youwish.com>
To: <gmecm at diy-efi.org>
Sent: Monday, February 19, 2001 9:11 PM
Subject: Re: Blown 350 with 1227730 ECM


> If using "fileprom.exe," use option 17 - "change addresses."
> make "start of eprom" 4000. Program normally.
> There are a few things that don't work right. Torque converter clutch
> doesn't work right, and the fan output is used to run the IC pump on Syty,
> so slight alterations needed. As far as EGR and canister purge go I cannot
> say, I don't use them. Also seems there are some other details, but thats
> off the top of my head. Any more questions, I'll try. Good Luck!
> Jon
>
> ----- Original Message -----
> From: Dan Townsend <xybertron at cox-internet.com>
> To: <gmecm at diy-efi.org>
> Sent: Sunday, February 18, 2001 11:39 PM
> Subject: Re: Blown 350 with 1227730 ECM
>
>
> : Ok from what I've seen I can use the syty code in the '730 if I load it
in
> : the upper 16k of a 32k 27C256.  Is that right?  If so how do I get it
into
> : the upper part of the EPROM.  I'm using a pocket programmer if that
helps
> :
> : DanT
> :
> : ----- Original Message -----
> : From: "Jon Fedock" <heh at youwish.com>
> : To: <gmecm at diy-efi.org>
> : Sent: Sunday, February 18, 2001 5:39 PM
> : Subject: Re: Blown 350 with 1227730 ECM
> :
> :
> : > Just right off the top of my head, two of the biggies are the injector
> : > constant and egr bpw constants. Others aren't quite so glaring, but
> : > aggrivating if trying to accomplish something. Don't get me wrong, I
am
> : > grateful for it, I used the addresses to tune with. Just gotta check
> : > everything. It does have alot of info, but there are gaps. If I just
> : wanted
> : > to use only what I NEED, I'd be using a carb and points
> distributor.....;)
> : > ;) ;)  <------------See the winkies
> : > Jon
> : >
> : > ----- Original Message -----
> : > From: Bruce Plecan <nacelp at bright.net>
> : > To: <gmecm at diy-efi.org>
> : > Sent: Wednesday, February 14, 2001 7:23 PM
> : > Subject: Re: Blown 350 with 1227730 ECM
> : >
> : >
> : > :
> : > : What is *alot of errors*?.
> : > : what do you NEED that promgrammer doesn't include?.
> : > : If we're talking about the same doc., then that is from GM.
> : > : Or you looking for a fully commented disassebmly, if so then I don't
> : know
> : > of
> : > : one.
> : > : Bruce

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