Info on the GM 1228747 ECM

[Shannen Durphey]

Ross Myers wrote:
> 
> Hi all,
> 
> It seems from looking around EFI sites the GM 1228747 TBI ECU is the one
> everybody is trying to figure out.
> 
> I was wondering if anybody has the stock PROM data out of one of these
> ECU's. from either the C15-25, 350 TBI auto w/OD or the K15-25, 350 TBI
> auto w/OD.
> 
> Thanks
> Ross Myers

I've got k2500 454 thm400 aftermarket chip, and v3500 350 4
spd manual factory.  Looking for others...

Shannen