PCV valve for TPI

Bruce Plecan nacelp at bright.net
Mon Oct 2 05:27:30 GMT 2000


I have been known to take and saw off a 3/8" bolt so I have a .5" lenght,
drill a 1/8" hole thru it, and slide that into the PCV line
Bruce





----- Original Message -----
From: <WEG1192 at aol.com>
To: <gmecm at diy-efi.org>
Sent: Sunday, October 01, 2000 11:25 PM
Subject: Re: PCV valve for TPI


> I am having a problem getting my idle speed to drop low enough to approach
> the desired idle RPM as shown on my scantool. The IAC motor shows 0, and I
> have a 4000 ppm speed sensor hooked up and it appears to be accurate. The
> only way I can get the idle speed to drop from 900 to 700 RPM where I want
it
> is to pinch off the PCV valve line. Are the TPI PCV valves anything
special?
> Are they smaller orifices that won't let as much air through? Thanks.
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