is hp tuner the only on out there u can use to set this cars up i have a performance shop that wants 300 to flash my car but looking at can buy the hp for 500 and beable do it my self but was wanting know if there any other program cheaper i dont have a lot cash to blow and do you know how much can increase the power on a stock motor
Bone stock you could get about 8whp increase which is pretty decent.
EFI Live also supports J's, but HPTuners is the main one/preferred one.
If you do not know tuning I would not even think about getting HPT your self.
FU Tuning