vaccuum adjustable fuel pressure?
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Joined: Sep 2003
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From: Woodland, CA
Car: '02 Z06
Engine: L33 5.7
Transmission: T56
Axle/Gears: Stock IRS
vaccuum adjustable fuel pressure?
is it possible to have my TBI automatically adjust the fuel pressure according to vaccuum? i thought i saw a picture of this somewhere. but i cannot find the steps to creating such a thing 
can someone help me out here?

can someone help me out here?
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From: Chicago, IL
Car: 91 Camaro RS Convertible
Engine: 305 TBI
Transmission: 5-Speed
Axle/Gears: 3.42
Check out this thread about it. Lots of good information. GM vacuum adjustable regulator
Joined: Feb 2001
Posts: 13,758
Likes: 560
From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Read the link that Bron provided. There is a pic of my vacuum regulator in the stock yat the top as well. There should be some links there too. Try a few searches and if you are still cncerend report back. I am positive you will find your answer.
Here is another old thread with pics on this subject.
GM VAFPR
Here is another old thread with pics on this subject.
GM VAFPR
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