LML No more Hiss at idle With H&S mini-maxx

[GMC_2002_Dmax]

It's to bad efi live is locked out I'd love a moonshined denali:thumb:

It can be done but it will be a while, I am looking into purchasing the hardware/software to be able to flash these, Kory Willis has the ability to do so right now.

 

[Cody_Watkins]

Is there anyway I could get the old hiss files? Got programmer after new files without hiss already out..

 

[Texas Chevy]

Is there anyway I could get the old hiss files? Got programmer after new files without hiss already out..

Wait you actually want the hiss? Y. It's so annoying.

 

[smitty93]

what is your max psi at on high performance?

 

[D-MaxMike]

Sounds sweet!!