Kevin from SoCal, just recently dialed in some more negative camber in front of his Y34 M45 and the results look great. Some might say “why would he sacrifice flush fitment?”
While fitment is an important part of the scene, the overall flow of the car is more important. Besides, if he feels the need to go flush, he can just add a spacer. With the new look, the front rear wheels flow a lot better in relation to each other vs the old look. The important part is that he can continue to drive low (and possibly go a few cranks of the coilovers lower if he wants.