[Diy_efi] 1984 Corvette ECM

Bruce nacelp at bright.net
Thu Aug 29 02:52:04 GMT 2002


It uses differnet connectors, so takes some work, but a 1227747 is a slick
TBI ecm.   I ran one for years on an 84 Fbod crossfire.
Bruce


----- Original Message -----
From: "Chuck Kahler" <ckahler at att.net>
To: "Diy_Efi at Diy-Efi. Org" <diy_efi at diy-efi.org>
Sent: Wednesday, August 28, 2002 2:54 AM
Subject: [Diy_efi] 1984 Corvette ECM


> I installed an 1984 Corvette engine and 700R4 trans in a small British
> sports car.  I used the complete TBI setup.  It worked great till I was
> charging the battery the other day and started the car with the charger
on.
> It started as normal, but after a few seconds, it stalled.  Which was
> strange since it never did that before. It would not restart.  When trying
> to restart, I notice no spray from the injectors.  After extensive
testing,
> it was determined a couple of the transistors in the ECM were fried.  One
> was on the power supply side and the other was a small one in the main
board
> of the computer.
>
> My question has to do with what ECMs will work with this engine/trans.
The
> ECM I have is a 1225550.  I think it's out of a 1982 Camaro but not sure.
> The correct ECM for the engine/trans is a 1226026.  The Chev dealer gave
me
> a list of what cars use the 1226026 ECM.  Does anyone know what car the
> 1225550 came out of and what cars use the same ECM.
>
> Also does anyone have one they want to sell that would work on my engine
or
> know where I can get one.  I'm on a budget and don't want to pay much for
> this part.
>
> Thanks for the help,
> Chuck
>
>
>
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