adjusting fuel pressure ??
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Joined: May 2004
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From: Eden, NY
Car: 89 Trans am
Engine: TBI 350 HO Vortec heads
Transmission: 700R4
adjusting fuel pressure ??
how much to adjust fuel pressure with the thread rod and the cup i just drilled out on my tb? how far should thetab stick out of the outer cup?
im looking for 18 psi
im looking for 18 psi
i would urge you to install a FP gauge. make your changes and recheck FP. i usually do on a cold motor for accurate readings as heat affects the gauge. beforte i swapped in a Aero reg i removed the reg a few times and reinstalled till FP was where i wanted it.
Thread Starter
Member
iTrader: (2)
Joined: May 2004
Posts: 348
Likes: 0
From: Eden, NY
Car: 89 Trans am
Engine: TBI 350 HO Vortec heads
Transmission: 700R4
oh, i have one, but i thought it would be alot easier if i could get it eh first try father then taking the thing on and off again.
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Joined: Feb 2004
Posts: 1,231
Likes: 1
From: Greenville, SC
Car: 1991 Chevy Camaro
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 3.42
Originally posted by dwillis
i just wanna know where to put the guage to check the pressure after i adjust???
i just wanna know where to put the guage to check the pressure after i adjust???
https://www.thirdgen.org/techbb2/sho...sure+regulator
oh, i have one, but i thought it would be alot easier if i could get it eh first try father then taking the thing on and off again.
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