Damn it Lew!! Haha I know I know I'm looking into it too much , I'm just wondering what other people are choosing with the new Silverado's. I would love to hear from people that have had a custom tune from each of the canned tunes to help me make this to me make this very tough decision , well for ...

im just wondering which tune would be best suited to have lew start working his magic on? I have a 2014 Silverado 5.3 and only mod is k&n63 series air intake. I have tried both the 87 and Diablo canned tunes and the 87 tune doesn't do it for me . The Diablo on the other hand is a huge difference and ...

Tunes tunes tunes!!! I need a custom tune from lew!!! Only question is which canned tune should I pick to have him customize 87 or Diablo? Other than the type of gas you have to put in is there a better suited tune for my 2014 Silverado 5.3 with only a k&n63 for a mod?