Externally mountable IAC

Bob Valentine bob at tecmark.com
Tue Mar 20 21:00:48 GMT 2001


I might be able to scrounge up a few of these, anyone email me off-list if
interested.  Cheap, of course.

-> Bob Valentine
-> bob at tecmark.com

At 11:06 AM 3/20/2001 -0800, you wrote:
>Cool, thanks.
>Brian
>
>> ----------
>> From: 	Bruce Plecan
>> Reply To: 	gmecm at diy-efi.org
>> Sent: 	Tuesday, March 20, 2001 6:29 PM
>> To: 	gmecm at diy-efi.org
>> Subject: 	Re: Externally mountable IAC
>> 
>> 
>> Any v8 TPI from 85-92.
>> 86-87 Turbo Buick
>> There has to be lots of others.  Just need to cruise the junkyards
>> Bruce
>> 
>> 
>> 
>> > Do you have any idea what the application would be for one of those
>> IAC's
>> on
>> > the removable housing? I assume you are talking about a GM application.
>> >
>> > > ----------
>> > > From: Bruce Plecan
>> > > Reply To: gmecm at diy-efi.org
>> > > Sent: Monday, March 19, 2001 7:21 PM
>> > > To: gmecm at diy-efi.org
>> > > Subject: Re:
>> > >
>> > >
>> > > All the newer TBI GM IAC is done with a stepper motor and pintle on
>> the
>> > > end
>> > > to bypass air.   On some of the TPI stuff the IAC is on a removeable
>> > > housing, so you could make a remote IAC with one of those housings, a
>> > > plate
>> > > of AL, and a pipe tap.
>> > > Bruce
>> > >
>> > >
>> > > > Question: How is idle speed controlled on the standard GM two barrel
>> > > > throttle bodies? I looked around the junk yard and could not see an
>> idle
>> > > > speed controller on any of the two barrel units but I do not think I
>> saw
>> > > any
>> > > > non Caddy TB's. I think I saw some on some one barrel units. Is
>> there
>> an
>> > > > external ISC that I might be able to use that just regulates the
>> amount
>> > > of
>> > > > air  that bypasses the throttle? The hybrid throttle body I have
>> > > produced
>> > > > seems to have a provision for manual idles speed setting only?
>> > >
>> > >
>> >
>> >
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>> > >
>> >
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