How could you not find the info you wanted?
Searching for
max, boost and sti found:
EGT readings, second post down.
Searching for
max, boost, sti and stock found:
Max boost for a stock STi
Searching for
oil, pressure, sti and stock found:
Thread #1on oil pressure
Thread #2 on oil pressure
Thread #3 on oil pressure
If you honestly can't gleam the information you need from those posts, drive your car for a week and note the temperatures and pressures you see and set your gauges accordingly.