engine wiring help

[Maxxy.P]

Hi, as some of you may know im droppin the 2ltr 8v turbo lump in my 306.
Ive just at the stage of the wiring in now, dont supopse any here has diagrams for what wires i nee to splice into the chassis ??
Eccose have quote me £250 + vat for this and i dont particuallry want to go down that route.

Cheers