How to install car mods ?

[razzv]

Where do you install(or extract) the car mods and do they slow the game down ?

[PasoTheMan]

http://www.gta4-mods.com/tools/gta-iv-vehicle-mod-installer-v13-f14302
There you can get a vehicle mod installer and using that you will be able to install mods from .zip/rar or folder. Gtainside.com is good site for mods

[sleepy95civic]

Couple ways, manually, you replace your vehicle,handling, and models files.
Or some like the ultimate car packs offer a installer, heres a video of hd car mods in game.
http://steamcommunity.com/sharedfiles/filedetails/?id=145281697