GTA IV Mods

I'd like some mod recommendations for GTA IV. Not looking for anything really silly, like Iron Man Mod or something. I'm mainly looking for mods to improve graphics or perhaps make it run a little less shitty.

ta,

Thor

need a good rig but this makes it look really niceĀ http://www.gtainside.com/en/download.php?do=comments&cat=386&id=44120

plenty of tweaks you can do to scale to your system via the config file