747 vs. 730

Derek Jewett jewett at sunset.net
Mon Apr 20 19:40:54 GMT 1998


So between the 747 and the 730, I would believe that would make these two
probably the more common units available for the late 80/early 90's era...
While I am on the subject of ECM's I was wondering what the PROM chip is in
these units.. Not to babble but I am working with a fellow from austrailia
that has plans for a DIY'ers eprom burner. I have been going back and forth
with him regarding it's abilities as for burning ECM proms. I am aware of
the 2732 of the older ECM's, what other EPROM's are in wide popular use
speaking GM only. As a new user I have a good prespective to the idiots
guide to EFI, and this web page is great! Within a week I should have
revised plans providing I get info to him regarding what EPROM's it should
support, then I will post his link to the list, incase there are any other
folks that do not have an eprom burner and wish to make they're own.

Derek

----------
> From: Bruce Plecan <nacelp at bright.net>
> To: diy_efi at efi332.eng.ohio-state.edu
> Subject: Re: 747 vs. 730
> Date: Monday, April 20, 1998 8:16 AM
> 
> >Bruce.. You mentioned 747, but I looked all over town and was not able
to
> come up with one, what I did find and bought was a 730 ECM, out of an 89
> Beretta... Is this compatible with the 747 at all...???
> >
> >Thanks..
> 
> 
> As far as I know the 747 was used for TBI applications and the 730
> was used for TPI, in oem designs.  Depending on the success of the 747
> project hopefully we'll do the 730.
> Bruce
> 



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