adjustable fuel pressure regulator
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Junior Member
Joined: Nov 2009
Posts: 30
Likes: 0
From: St louis mo
Car: 1991 z28 Convertable
Engine: Tpi 350
Transmission: 700r4
Axle/Gears: 273 built ten bolt posi
adjustable fuel pressure regulator
i purchased a unknown brand fpr used and the screw is turned out pretty far not sure of the setting my car is pretty stock so all i need really is a little more fuel pressure also i have a modified fuel rail with a pressure gauge any setting suggestions?
Joined: Nov 2007
Posts: 715
Likes: 0
From: Mechanicsville Virginia
Car: 1989 Turbo Trans Am gta
Engine: 383 78mm turbo
Transmission: Th350 rmvb with brake
Axle/Gears: 9 bolt 3.45s
Re: adjustable fuel pressure regulator
do you have a fuel pressure gauge? is it carbed or fi? if it is stock why do you need more fuel?
Thread Starter
Junior Member
Joined: Nov 2009
Posts: 30
Likes: 0
From: St louis mo
Car: 1991 z28 Convertable
Engine: Tpi 350
Transmission: 700r4
Axle/Gears: 273 built ten bolt posi
Re: adjustable fuel pressure regulator
yea i have a pressure gauge and it has a mild cam and upgraded ignition system so more fuel is needed trying to getit dead on for the fuel and i also have a air fuel ratio meter
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