fuel presure ????
i have a small accel fuel pressure gauge on my fuel rail... the gauge is BEFORE my ajustible fuel presure regulator , so i have no idea what how much presure my injectors are getting. my car runs rich, an i wanted to ajust my pressure regulator but im afraid to touch it, w/ out knowing exact psi ? What should i do ?
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1990 Mustang GT
Engine- 308 (bored .40 over) Probe Forged pistons (10.5:1), Scat forged crank and rods, w/Main Girdle, AFR 185 heads, GT-40 intake, CSI electric water pump. AC delete kit, No smog pump, Manual rack and pinion steering.
Ignition- MSD 6AL, MSD Blaster coil, MSD hellicore wires.
Drive Train- Tremic 3550, Alum. Drive shaft, 3:73 gears, Stock carrier and axels. 26X11.5 M/T Et streets.
Power adder- 175 shot of laughing gas.
Best ET 11.5 @120mph on squeeze, 12.4 @109mph on muscle (on gt40 heads)
on the 185 heads ... ??? tba
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