Some mods i didn’t get to finish because on the PC version of the online GTA4 multiplayer experience has gone so heavily stupid with endless ridiculous cheats and mods that i don’t bother no more.
Now i just stick to the PS3 version which i can’t mod any of the textures (yet) but it is still fine to play online without all the crazy cheats.
Here is a little something i was doing:

https://youtube.com/watch?v=YTjvTQ2gK7k%3Ffs%3D1%26color1%3D0x2b405b%26color2%3D0x6b8ab6%26hl%3Den_US

https://youtube.com/watch?v=YTjvTQ2gK7k%3Ffs%3D1%26color1%3D0x2b405b%26color2%3D0x6b8ab6%26hl%3Den_US