The distinctive tail of a Corvette shows up only briefly in the GTA 5 trailer. It will make sure the Rockstar Social Club is offline, as well, and you can turn specific mods on or off. Therefore, if you want to play GTA Online, you need the ability to turn your mods off. Rockstar has no issue with users modding their single player GTA V games, but it doesn’t want mods used in GTA Online. You can get banned for a single player mod because you forgot to remove it before joining online while real hackers / modder are free roaming in public rooms. Can you get banned for modding GTA 5 single player?
Open IV does a good job with preventing that, but it’d suck to get banned over modifications. And also, don’t try to go online with any mods. Yes, just make sure it’s downloaded from here. Yes, just make sure you get it from the official site. Press ‘u’ to perform the action in game and see the included readme.