BMW 335i HFS-3 install

[WhiteKnight]

Originally Posted by Richard L

Is the red and green wire from the grey harness?

hfs-3 harness go to the ecu of the car with 8 different color

i'm using green wire from hfs-3 harness to connect -injector
i'm using red wire from hfs-3 harness to connect ign. sw+ ( i tried also +injector)

i'm located in istanbul and i have already installed 3 hf-3 kits to subaru and porsche997tt


Question:
Is the HFS-3 circuit board Blue or Black?

it is black