Application Name: SlotZ Racer 2 HD
Current Version: 2.03
Itunes Url: https://itunes.apple.com/us/app/slotz-racer-2-hd/id503549723?mt=8
GameSave for Non-Jailbroken and Jailbroken.
-- Unlock Edit Cars
1 - Download the game save backup at Download files and extract it.
2 - Logout of Game Center, Close the game, even from multitask.
3 - Put the documents folder in the 「SlotZ Racer/Library/Preferences/」 using (iFile, DiskAid, iFunBox...) or other apps.
4 - It will ask you to replace the old documents folder, do so.
5 - Launch the game and Don't load save from iCloud.