hello every one ,,just put in a new turbo and realy want to know how to tune my car ,, I do have a profetional tuner in austin texas ,,he is great guy but just want to learn on my self,, any one have a calibration I can use as a reference ,, I have a stock k20a2 pushing 300 hp right now no problems ,, just want to try the tune by gear mode thankyou for your help,, and if I did not explain my self clear let me know all I wanted was starting this post ,,to beter understand about this again thankyou,,