Programmer to Increase Rmps at idle 04 Tahoe

[davdoc0011]

Which programmers allow you to change the idle of my vehicle?
Whats the cheapest way to do this?

Can a dealer just increase the idle rpm's?

 

[davdoc0011]

bump

 

[Botches]

I would like to know about this too, but on a 02 yuk denali.

 

[davdoc0011]

im thinking we need the diablo predator..