X-fi Mb Activation What Settings Should I Run Bioshock On?

What settings should I run Bioshock on? - x-fi mb activation

I have an Intel Core Duo chip 6550, 4 GB of RAM, Sound Blaster X-Fi Xtreme Gamer sound card and an overclocked NVIDIA 8600 GT graphics card with 512 MB of RAM. What would be the best configuration to maximize the flow of images and graphics as well as?