EVGA has released is 16th version of the ever popular SLI enhancement patch, which works to rectify issues or improve performance with SLI in a variety of popular games. It is recommended to also upgrade to the recently release 190.62 NVIDIA WHQL drivers.

Version 16 (08.25.09) – Based on NVIDIA 190.62 Driver
Changelist:

New SLI profiles from EVGA SLI Enhancement Patch:

• Enables SLI support for Call of Juarez: Bound in Blood Demo

New Profiles from NVIDIA in 190.62 driver:

• Enables SLI support for Wolfenstien Multiplayer
• Enables SLI support for Allods: Online
• Enables SLI support for Battlefield 1943
• Enables SLI support for BioShock 2: Sea of Dreams
• Enables SLI support for Cities XL
• Enables SLI support for Death to Spies: Moment of Truth
• Enables SLI support for Empire: Time of Troubles
• Enables SLI support for Harry Potter and the Half Blood Prince
• Enables SLI support for Ice Age 3: Dawn of the Dinosaurs
• Enables SLI support for Mini Ninjas
• Enables SLI support for Risen
• Enables SLI support for Saboteur
• Enables SLI support for Star Wars Clone Wars: republic Heroes
• Enables SLI support for Tales of Monkey Island

You can visit the EVGA landing page directly to download the patch, though it des require an EVGA account; otherwise you may download the patch from Hardware Canucks here (2.1MB)

The single patch supports Windows XP, Vista and 7