Holley to GM EFI

[Shannen Durphey]

Vinnie Moscaritolo wrote:
> 
> Hi;
> 
> I was thinking about converting my Holley EFI TBI unit (the old
> analog 2bbl) to work with the GM ECU. As I understand this is what
> Howell does, but they use an idle air control unit instead of the
> solenoid that Holley uses.
> 
> I have a few questions that the list might be able to help with.
> 
> Can someone tell about Howells idle air control ?
> Where can I get one to make my Holley (2bbl) compatible?
> Is the GM ECU a good idea?
> 
I believe Howell uses a GM IAC motor and machines the TB to accept it.
Junkyard or GM dealer
I think so.
Shannen