Okay some people have been finding it difficult to do the NOS mod on ps3.

You will need:
PC


USB

Save Editor : [ Register or Signin to view external links. ] )


Car file: [ Register or Signin to view external links. ]

1. Load up GTA single player make sure Micheal is selected.
2.Bring up Micheals phone and do a quick save.
3.Exit gta and go to save data utility on your PS3 and copy the save you just made in GTA to your USB.
4. On your PC open up Hazard's save editor
5. Click open file and open the RAGE file in your save game on your USB.
6. Hit the garage tab and select the vehicle you would like to replace
7. Now open the car file i downloaded by clicking the small icon under the car picture in the save editor
8.Now click save
9.Copy the save from your USB over to your PS3 and load the save you just modded in gta single player
10.You will find the NOS car in micheals vinewood garage
11. Drive it out and make sure the NOS is working by pressing down on the right stick.
12. Load up GTA online and go outside los satos customs and make sure your spawn location is set to "last location
13. Start a new invite only game and drive any car of the street into LSC.
14.When inside lsc go to the Playstation games store, Before entering the store sign out of PSN
15.Now wait for a single player game to load then sign back into psn and load the NOS car save
16.Drive the car to los santos customs and park half of the car under the LSC garage door.
17. Load up an invite only session and the nos car should spawn outside LSC

If your having trouble getting your car online try to follow this video