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Discussion Starter #1
put a hypertech max energy on my truck today and am very unhappy right now...i run this with my tst off and when i would get on it when i reached around 2k rpm it would start cutting out and run awful i stopped at a stop sign and my rpms dropped and almost dies it then threw the code p0602...i put a superchips on it once before it was not this bad but it definatley did not act right either..so please help is it just my truck wont take a programmer so how?? my truck runs amazing with my tst but something is not right at all with the hypertech...suggestions anyone:confused013:
 

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Discussion Starter #2
so does anyone have an idea what might be wrong...any advice would be greatly appreciated thanks
 

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Discussion Starter #4
ok will give it a try thank you
 

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did you get it figured out ?

ok will give it a try thank you
I am looking into getting one for towing and adj for tire size, worried I will have the same problems as I am the second owner and dont know if they had one on or not.
 

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P0602 - Fueling Calibration Error. This is normal for all downloaders via SuperChips, Hypertech, and Smarty.
 
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