Originally Posted by dneko

Do not go 8" all the way around it looks to small. I went w. 18'x8" all around and my only regret is that I lost some of the agrresive stance my 330ci had w/ 8.5" in the rear. I had to buy spacers to pull the rear wheel out from under the car, it had that sunk-in look. If you can go w/ at least 8.5" all around you will probally still need spacers but it will look much more agrresive.