Was ECM question '91 and up TBI now BBC TBI

[Programmer]

Hey Marc,
Did that guy have the truck at the track ??

Lyndon
----- Original Message -----
From: "Marc Piccioni" <piccioni at cadvision.com>
To: <gmecm at diy-efi.org>
Sent: Monday, July 23, 2001 9:20 PM
Subject: Re: Was ECM question '91 and up TBI now BBC TBI


> The reason why I am asking is that GM has released a new EPROM for the GM
> performance parts retro-fit TBI 502 BBC. One of my associates has built a
> 496 stroker that is in a '89 truck with a 400. If the ECM's were
compatible
> (or upgradeable with minimal hassle) then perhaps this would be a good
> calibration to start with.
> -----Original Message-----
> From: Shannen Durphey <shannen at grolen.com>
> To: gmecm at diy-efi.org <gmecm at diy-efi.org>
> Date: July 22, 2001 09:13 PM
> Subject: Re: ECM question '91 and up TBI
>
>
> >The THM 400 + 454 appears to have been stopped in 1990.
> >
> >After 1991 all auto trans 454's are listed with the MT1 trans, which is
the
> >4L80E.
> >
> >Starting in 1991, I list the following part nos for the L19 TBI 454
w/auto
> >trans.
> >#16127470
> >#16147060
> >#16156930
> >#16196395
> >#16197427
> >
> >HTH
> >Shannen
> >
> >Marc Piccioni wrote:
> >>
> >> 454 Truck, TH400.
> >> -----Original Message-----
> >> From: Bruce <nacelp at bright.net>
> >> To: gmecm at diy-efi.org <gmecm at diy-efi.org>
> >> Date: July 22, 2001 11:24 AM
> >> Subject: Re: ECM question '91 and up TBI
> >>
> >> >
> >> >Cars-Trucks-Engine, Tranny, all kinda matter.
> >> >Bruce
> >> >
> >> >From: "Marc Piccioni" <piccioni at cadvision.com>
> >> >Subject: ECM question '91 and up TBI
> >> >> Anyone know which ECM was used on the '91 and up TBI applications?
> >> >
> >> >
> >>
>
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> >> >
> >>
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