Two TBI units, one ECM

[ECMnut at aol.com]

Thanks Walt,
was thinking the Sunbird injectors were 4/1 Amp peak&hold..
This changes things a bunch.
BTW what is SSSF & SSDF?
Mike V

> Ummmm..............the "749"  houses two 4/1 Amp peak&hold injector current
>  drivers, which were originally intended to drive two individual parallel
>  sets of 2/.5 Amp peak&hold Rochester port injectors.  This particular box
>  was expected to drive the the two pairs of injectors in either SSSF or SSDF
>  port fuel mode.  Both electrically, and programatically, this is entirely
>  different than what is required for dual channel TBI control, especially if
>  you want to run "twin" TBI's.