2 bar ECM again/still (HELP)

TK terryk at foothill.net
Fri Mar 30 03:56:59 GMT 2001


Did you look at C009?

----- Original Message -----
From: <ECMnut at aol.com>
To: <gmecm at diy-efi.org>
Sent: Thursday, March 29, 2001 7:49 PM
Subject: Re: 2 bar ECM again/still (HELP)


> The GM docs state that the cylinder byte value is:
>   4cyl = hex 80  (turbo sunbird)
>   6cyl = hex C0 (turbo syclone/typhoon)
>   8cyl = Hex 00
>
> I looked at the ACTUAL turbo Sunbird & Syclone chips and found:
>    4 cyl = E8
>    6 cyl = C8
> Hmmm..
> Why the differences from the docs to "real world"?
> Does this mean the 8cyl value will differ from the docs?
> tia
> mike v
>
> > No there weren't any oem 2 bar 749 apllications, thou the hac show the
> >  select to 8 cyl..
> >  Bruce
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