looking to buy a tuner for my truck from unleashed tuning for $399. at that price how many tunes do i get and dont they need my vin#. Ive got some bolt on and ported tb, no cats and maggies am i going to notice a hp gain on a reg cab? i went to check out but didnt see nothing for tunes and vin#? so someone that has bought one could you please give me the spill on how ordering works?ty
