No, because he was a kid throughout GT. He does go Super Saiyan
as a kid.
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If it is of help to you, here is a cheat code for spawning a Super GT in GTA IV. There is also one for an FIB Buffalo:
FIB Buffalo: 227-555-0100
Super GT: 227-555-0168
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It is one and the same device. The GT-i9020 is the Super AMOLED
version of the Nexus S. The GT-i9023 is the Super Clear LCD
version, and was for the European market.
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yes you can. but you have to be up to gt saga were you can get
gouku gt,gouku gt supersayin,gouku gt supersayin3.