Updatin a 318i 4 door

[skottynator]

Gday all.

i have a '78 - '79 4 door 318i, and want to spruce it up.

performance, im thinking a 6cyl in there, with all the mod cons, ac, ps, all that stuff. also thinking of a turbo 4 mabey??

inside, custom dash, race front seats, all wrapped in black leather, and probally a nice black paint job..


ideas??

thanks all

alex