where would i get codes for a gameshark V2?

HELP....can't find any info for the gameshark i have....not sure what to do about it either.....tryin to get codes for Gran Turismo 4 and using the a gameshark V2.....anybody got any info about what to do about this as i'm not a hacker and don't want to tear apart my system..... :banghead: :rant: :mad:
any info would be of help ..........THX

I have the same problem.

Help us PLS

Also , if I have a gameshark v2 card , but a gameshark v3 or 4 Disk , if I insert in my card the v3 or v4 codes in the card , will they work ??

tx

tx