Using OEM (GM) ECM
Jennifer Rose
javer96 at snowcrest.net
Sun Sep 28 02:51:07 GMT 1997
>
>
>I'll help in any way I can, but I don't think I'm able. I'm here for one
reason,
>to put inexpensive efi into non efi vehicles. I've spent hours on the phone,
>hours in the factory manuals(I'm a GM tech), and many more hours in the
wrecking
>yards trying to learn about this. GM seems to support the idea that all
other
>fuel injection systems are inferior or primitive. Maybe this is right
and maybe
>it is B.S. I'm not supporting it, I'm just saying rather than spend hours
>learning about other systems, I simply tried to learn about what I work with
>every day.
>
>Since some of the projects I'm involved in seem to be taking all of my
off-work
>time, and since I have no idea where to begin when it comes to hacking
>electronics, I have been trying to find something that is useful to me now.
>
>The point is this. If I can help anybody, I will. Maybe someone who has the
>"de-tuned" version of Mastertune will lend it out, and you can make
changes to
>the prom then look at the code to see where the changes happened.(Does
this sound
>right?) I'm not against learning the GM electronics the hard way. From an
>electronics perspective, I just have no idea where to start. I realize
this was
>not necessarily directed at me, but I'm throwing my hands up in frustration.
>
> Shannen Durphey
>
>
>
>Hi Shannen
What is your project? Retro fitting efi to older vehicle is mainly
modifying wire harness, re plumbing fuel system. This assumes that efi
bolts right on to older eng - example tpi on to small block chevy. Setup
will generally run pretty good without tweaking prom valves. Of course if
ya want more ... ya will needed to adjust valves in prom.
Vance
PS: Karl - i'm in no CA. My tpi pu pass smog with no problems, recommend
Mike Knells book " how to install tpi/tbi" highly {title is from memory}.
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