Recent content by newguy7

I recently found an amazing deal on some 18" wheels and tires. They were previously mounted on a 3 series BMW. The only problem I see is the tire size. I've used all the tire calculators and I know that the diameter of the rear tires will be greater then normal Z4 stock 18's, but my question...

Hi there... I tried doing a search on this forum and online but, wasn't able to find an answer to my question. I just bought my first Z4, it's a 2006 and it came with factory 17" wheels and tires. I would like to upgrade the wheels to 18", and I have a basically brand new set of tires that are...