If didn't find the right link, this is it, http://www.sendspace.com/file/p74ofr, you need WinRAR, once its done, just place all of the files in the directory I stated above.
You should try this fix. http://www.lcpdfr.com/cops/forum/index.php/topic/641-lcpdfr-realtrafficspawn-best-game-experience/ , watch the video Cop_21 provided on YouTube and there's a link to download.
How will you be able to pull over people with civil cars that have no sirens? Also in real life I don't think people would pull over to a random vehicle.
I am thinking of buying EFLC and I wanted to know the EFLC equivalent of GTA IV patch 1.0.4.0? What patch for EFLC was released the same time as GTA IV 1.0.4.0? Does anyone know?