Search google for bmw conversion websites. Or go to craig B's site. I think he has a write up link. YOu'll find your info there. BTW what are your gains by having a turbo VE?
The red wire in the center is low beam, the left red colored wire is high beam, and the black wire on the right is ground. Im not sure which wire has what stripe but i am sure of the orientation since I upgraded the headlight wiring harness on my car. I also have a diagram of the wiring diagram so I can PM you a pic of if you need it.