stuck need help.

[ne1awd]

well im at a point where i dont understand.
three questions

1.the fcm has three wires coming off of it 1. ground 2. optional wastegate bypass vale 3. main red rj connector harness to hfs-6.
where does the optional wastegate bypass vale wire go to.

2.want to hook up a two computer fans to cool the pump off the 40 amp relay. will this blow the fuse.


3.is the 04sti ecu pinout the same for the 04 forester xt both are 32 bit
i think they are the same

4.next i dont understand what this means and how it is connected in the picture below white and brown wire going to pin 32 on ecu. "cut and splice to drop boost when failsafe is activated"