Feb 12, · Step 2. Download this file into the new LFS folder (or move the file there after download). Step 3. Unzip the downloaded file by double-clicking on it, and selecting "Extract". Step 4. Run the program ifpba.org More information. LFS S2 is a serious racing simulator. No arcade modes, no steering aids - YOU have to do the driving. Download Live for Speed. LFS works on both 32 and 64 bit Windows (XP, Vista, 7, 8 and 10). 2 GHz CPU, MB memory, DirectX 9 capable 3D graphics card. 3D graphics card with at least MB memory. LFS is mostly CPU dependent due to its physics calculations. A full multiplayer grid requires a fast CPU more than a fast GPU.