Externally mountable IAC

Bob Valentine bob at tecmark.com
Tue Mar 20 18:35:33 GMT 2001


2.8 & 3.1 V6, front-drive.

-> Bob Valentine
-> bob at tecmark.com

At 01:29 PM 3/20/2001 -0500, you wrote:
>
>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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