Fuel 1990 installing edelBrock intake

Hey
I’m trying to install a edelBrock performer rpm 2 on my 1990. There are 3 threaded holes I’m lost on. 1 goes to pcv, 1 goes to firewall (I think ). And the last one, the instruction says tee off and go to fuel pressure regulator and map sensor. I can figure out the fuel but I’m lost on where this is
HELP
 
That is correct. I will tell you that with a stock motor you will loose some bottom end power with the RPM II upper. I have this upper but its on a built 331 and it starts to build real power at about 3,000 rpm with my motor. Hopefully you got a good deal on it and are shooting to grow into the intake.
 
That is correct. I will tell you that with a stock motor you will loose some bottom end power with the RPM II upper. I have this upper but its on a built 331 and it starts to build real power at about 3,000 rpm with my motor. Hopefully you got a good deal on it and are shooting to grow into the intake.
That is correct. I will tell you that with a stock motor you will loose some bottom end power with the RPM II upper. I have this upper but it’s on a built 331 and it starts to build real power at about 3,000 rpm with my motor. Hopefully you got a good deal on it and are shooting to grow into the intake.beauty
Yes on mass air cars it’s a BAP sensor and reads atmosphere pressure so no vaccum gets connect