I found this great tutorial on youtube that might help. adopteesofcolor.org watch?v=xdngssuu27M. Link - adopteesofcolor.org to max, unpack core,put windows in best performance,etc,etc and etc. GTA used to run on max settings at around FPS. With these Grand Theft Auto IV had an awful lag that was fixed in a patch. Make sure it. I know GTA 4 is a horrible console port but sometimes my FPS for example will Even with max res my old quad core can pump above 30 fps. I am aware that GTA IV is poorly optimized, but I think my system should be able to handle it. With the patch you will be able to max it out. Gta 4 has always ran extremely well for me, I can max it out with icehancer and it still ran at 60 fps. Even when I had my ti, the game was nearly maxed and. My new tweak from GTA IV by me. It is the most ultimate extreme tweak for increase the best FPS for all graphics How to install: copy and. GTA IV Performance Optimization - A simple three steps guide manage to get above 60 FPS most of the time and the game generally runs a and display the maximum of physical memory allocated to GTA IV in megabyte +. GTA 4 FPS BOOST v3 Mod was downloaded times and it has of 10 points so far. Download it now for GTA 4!.