'165 Minimum Air Question...

Dan Townsend xybertron at cox-internet.com
Wed Feb 14 04:39:58 GMT 2001


Have you already done this
http://www.thirdgen.org/newdesign/tech/tpimod2.shtml ?

You can also change the idle speed in the chip.

Dan

----- Original Message -----
From: <OneSS2NV at aol.com>
To: <gmecm at diy-efi.org>
Sent: Tuesday, February 13, 2001 10:04 PM
Subject: '165 Minimum Air Question...


> Hello all,
>    I was curious if anyone can give some tips on setting the Minimum Air
for
> an '87 '165 F-body?  The spec given is 450 rpms, but it seems too low.  I
> have it set there, and when I shift from Park or Drive into Reverse, the
RPMs
> drop too low and the car stalls.
>    The motor is a 305 with a mild Crane 2031 roller cam and World Products
> Heads (basically stock, with 1.94/1.50 valves), so should I assume that it
> needs a bit more RPM to keep the computer happy?  Is this a case of "give
the
> car what it wants, not what the book says?"
>
>       Thanks in advance,
>          Steve Ragusa
>           North Jersey
> '85 Monte SS with '87 F-body TPI
>         '96 Impala SS
>    www.bowtiepower.com
> --------------------------------------------------------------------------
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