How much is the software
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loads.
google HPTuners and clutch your wallet.
It's not awful, really, but it'd be a ton if you were tuning just one vehicle.
-Eric Smit
I'll leave my tuning to the experts. They do all the testing and trial and error on someone else's car!
exactly why i am going to someone who tunes gm cars all the time and uses hptuners all the time