[Gmecm] ECM question?

[Steve Ravet]

> -----Original Message-----
> From: gmecm-bounces at diy-efi.org 
> [mailto:gmecm-bounces at diy-efi.org] On Behalf Of Rick McLeod
> Sent: Wednesday, November 01, 2006 7:26 PM
> To: gmecm at diy-efi.org
> Subject: [Gmecm] ECM question?
> 
> I acquired an 1228747 ECM not realizing it thinking I was 
> getting an 1227747, and am confused, as they are both 
> apparently from late 80's to early 90's C/K series TBI V8's, 
> this one is installed w/ a AKWA calibration.

Rick, my recollection is that the 8747 was used with big block engines,
and that the difference between it and the 7747 is that the 8747 uses a
IAT/MAT sensor and the 7747 doesn't.  Check the archives for more info.

--steve