How to remove Black Grill to replace with Chrome.

[desiguy]

The 530 has a black grill and the 545 has a chrome look. I like the chrome look since I have a black car, can anyone post any advice on how easy it is to remove and replace them?

thx.

[waapples]

http://bmwtips.com/tipsntricks/tips_pages/M5%20grill%20installation%20photos.htm