I've always been a fan of the KISS principle.  

KEEP
IT 
SIMPLE 
STUPID

I love my PC b/c I can yap with you fine folks through
it, but don't want any microchips near my classic
muscle.  8^]


Jim
'66 Malibu
MCC member #585





--- Dale McIntosh <[EMAIL PROTECTED]> wrote:
> The page with the info is
>
http://www.edelbrock.com/automotive/eps_sect2.html#idle.html#idle,
> the
> index.html is a base page.  I stand corrected (jump
> in here anytime
> Brian LOL).  I always adjusted the IMS until max RPM
> was obtained with
> the highest vacuum reading.  I just assumed that
> turning the screws in
> reduces the air flow in the idle circuit; apparently
> it reduces the fuel
> flow in the idle circuit.  Makes sense that less
> fuel will create a
> leaner condition.
>  
> BTW, the Holley site
>
(http://www.holley.com/HiOctn/TechServ/TechInfo/TI-219.html)
> says the
> same thing: "Most Holley Street Performance, O.E.
> Muscle Car,
> Competition and Pro-Series 
> HP carburetors utilize idle mixture screws, located
> on the sides of the
> primary metering block. These control the volume of
> the pre-mixed
> air/fuel coming through the idle well. Turning the
> screws clockwise will
> "lean" the idle system.  Conversely, turning the
> screws counterclockwise
> will "richen" the idle system."
>  
> Jim - get a fuel injection system <G>  That only
> takes a computer to
> tune.  But now you're talking pulse width, voltages,
> etc....eh, better
> stick with a screwdriver.  LOL!
> 
> Dale McIntosh 
> TC Gold #92/ACES #1709 
> 67SS/67 Elky 
>  <http://www.dalesplace.com/> Dale's Place - My 67
> SS and 67 El Camino 
>  <http://www.chevellestuff.com/> ChevelleStuff -
> Decoding info on 64-72
> Chevelles 
>  <http://www.team67.com/> Team 67 - 1967 Chevelle/El
> Camino Specific 
>  <http://www.midwestchevelles.com/> Midwest
> Chevelles - Midwest Chevelle
> Show Information 
> 
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf
> Of Fruhauf Kerry A
> SSgt 3CS/SCBS
> Sent: Wednesday, May 28, 2003 4:36 PM
> To: [EMAIL PROTECTED]
> Subject: RE: [Chevelle-List] dumb question about
> carbs
> 
> 
> 
> IDLE MIXTURE 
> 
>  
> 
> The Edelbrock Performer Series carburetor has
> conventional Idle Mixture
> Screws (IMS) that provide a leaner A/F when turned
> clockwise and richer
> A/F when turned counter clockwise. The idle air flow
> is controlled by a
> conventional screw that opens the Primary Throttles.
> The following
> procedure should be used to set the idle mixture and
> speeds.
> 
>  
> 
> Taken from Edelbrocks web page.
> 
>  
> 
> http://www.edelbrock.com/automotive/index.html
> 
>  
> 
> Kerry A. Fruhauf, SSgt, USAF
> 
> Unit Security Manager
> 
> 3 CS/SCBS
> 
> 552-9751
> 
>  
> 
>  
> 
> -----Original Message-----
> From: John Nasta [mailto:[EMAIL PROTECTED] 
> Sent: Wednesday, May 28, 2003 1:53 PM
> To: [EMAIL PROTECTED]
> Subject: RE: [Chevelle-List] dumb question about
> carbs
> 
>  
> 
> I don't think so. When you turn counter-clockwise,
> you create more space
> 
> inside, letting more gas flow. When you turn
> clockwise, you close the
> gap,
> 
> letting less gas through. No?
> 
>  
> 
> John Nasta
> 
>  
> 
>  
> 
>  
> 
> -----Original Message-----
> 
> From: [EMAIL PROTECTED]
> 
> [mailto:[EMAIL PROTECTED] Behalf
> Of Brian Zack
> 
> Sent: Wednesday, May 28, 2003 5:40 PM
> 
> To: [EMAIL PROTECTED]
> 
> Subject: RE: [Chevelle-List] dumb question about
> carbs
> 
>  
> 
> Counterclockwise.
> 
>  
> 
> Brian Zack
> 
> '70 Chevelle Malibu
> 
> mailto:[EMAIL PROTECTED]
> 
>  
> 
> -----Original Message-----
> 
> From: J. Brady [mailto:[EMAIL PROTECTED]
> 
> Sent: Wednesday, May 28, 2003 3:05 PM
> 
> To: [EMAIL PROTECTED]
> 
> Subject: [Chevelle-List] dumb question about carbs
> 
>  
> 
>  
> 
> I should know this by now, but I don't   8^[
> 
>  
> 
> To make the air fuel mixture more lean on my
> Edelbrock
> 
> performer 600, do I turn the screws clockwise or
> 
> counter-clockwise?  My guess is the latter, but I
> 
> wanted to double-check.
> 
>  
> 
> Thanks,
> 
>  
> 
> Jim
> 
> '66 Malibu
> 
>  
> 
>  
> 
> __________________________________
> 
> Do you Yahoo!?
> 
> 
=== message truncated ===


__________________________________
Do you Yahoo!?
Yahoo! Calendar - Free online calendar with sync to Outlook(TM).
http://calendar.yahoo.com

-----------------------------------------------------
To Unsubscribe please visit www.chevelles.net/list.html
To start a new topic, send mail to: [EMAIL PROTECTED]

Reply via email to