Originally Posted by RFaber

I recently put 4.8iS brakes on my 3.0i, I am currently running the 18 inch wheels. I have no clearance issues. (although I had to file a tiny bit off my wheel weights to get them to clear! ) I am not using any wheel spacers either. One thing I did notice, is that I need a new spare! as it seems the 3.0i all came with a small 17" spare tire/wheel, meaning if I get a flat up front, I have to move the rear wheel to the front, and put the 17" spare out back! not ideal to say the least!!!