Depends on what you want it to look like.
Depo is plug and play, and they even have auto adjust (i recall vaguely a thread about that)
Sonar, in my opinion , look best with eyebrows, like demon type
128i Sport 6MT converted to Euro 130i spec, 3.73 diff, tuned by evolve ~220 whp 207 wtq(ft-lb) SAE
In-progress: //M front arm, M3 rack, e36M lip Wishlist: Coils, n55 mnts, headers, LSD, e60 finn diff
"The 1-series is the last car that BMW engineered before the Germans, as a car-making culture, fell out of love with driving." - R&T 2013 135is