: Copy your official Gran Turismo 5 save data onto a FAT32-formatted USB thumb drive and save an extra copy to your PC desktop.
To avoid corrupting your game save, follow these safety steps from the GTPlanet community : GT5-Garage-Editor-V131
Never terminate via the Windows task window; close using the editor's menu. Using game patches newer than 2.11. : Copy your official Gran Turismo 5 save
: Increase in-game credits and obtain "Presents" such as helmets, suits, and horns. GT5-Garage-Editor-V131