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Thankyou

Talked to GM proformance, and they said it's too new !!

so if another tuner locked it you can't pay and over write it?

can you see if it's locked? how do you know, and if its locked just because you pay will it unlock it?

just asking
James

Has any one got into the new transmission 8L90E 8 speed this would be such a cool set up behind my LS3 engine?? any idea's would be great,

thanks James

How long do logs need to be? minutes?
warmed up 180 plus ?
full throttle ? what do you guys like to see?

just asking
thanks James

Ok, I'm not sure what happened to the stock tune?? it does all kinds of weird stuff??

thanks for your time

James

Dose any one know is this a waste of money. Amp'd Throttle Booster w/ Switch after market, or can we fix it the same with the hptuner?

thanks James

Hi guys I have a 2003 GMC sierra 2500HD, I had a programmer H/T from witch is when I got the truck, and I added headers I can see its burning rich, I can't seem to put it back to stock it won't run,...

Hi my name is James,
I'm from Sierra Vista, Arizona.
I'm a retired fire mechanic, never got into tuning, I have a LS3 engine I'm putting together and I would like to learn how to tune it myself,...