[Diy_efi] 1984 Corvette ECM

[rr]

Quite a few folks go with the common 1227747 ECM. Found in
many TBI trucks. Can also go with the 1228746 ECM. Found in 
some TBI cars. Both drive two P&H TBI injectors. Both have
commented disassemblies available.

Either is a good step up from the '82-'84 ECM.

BobR.

Chuck Kahler wrote:
> 
> 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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