Fuel pressure 91 5.7
04-09-2022, 04:45 PM
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Car: 88 GTA Notch/01'WS-6 VERT
Engine: 5.0 LB-9/5.7 LS-1
Transmission: 700R-4/4L60
Axle/Gears: borg warner 3.27's
Fuel pressure 91 5.7
Can someone please tell me correct fuel pressure for my 915.7 tpi key turned on reads 40 psi and drops to 35 with car running with nothing disconnected as far as vacuum the gauge bounces around but doesn't drop below 30 car has new Delphi pump south Bay injectors and new Gm fuel pressure regulator
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